ఎర్రర్ కోడ్‌లు & పరిష్కారాలు

మెయిన్‌ఫ్రేమ్ ఎర్రర్ కోడ్‌లను సులభంగా పరిష్కరించండి

COBOL ఎర్రర్ కోడ్‌లు

S0C1 - Operation Exception

Invalid operation code executed. Program tried to execute invalid instruction.

పరిష్కారం: 1. Check for uninitialized pointers\n2. Verify CALL parameters\n3. Check for missing GOBACK/STOP RUN\n4. Verify load module is complete

S0C4 - Protection Exception

Program tried to access memory it doesn't own. Common causes: invalid subscript, bad pointer.

పరిష్కారం: 1. Check table subscripts within bounds\n2. Verify OCCURS DEPENDING ON values\n3. Check pointer values\n4. Review LINKAGE SECTION definitions

S0C7 - Data Exception

Non-numeric data in numeric field. Most common COBOL abend.

పరిష్కారం: 1. INITIALIZE numeric fields before use\n2. Check for SPACES in numeric fields\n3. Verify data from files is valid\n4. Use NUMVAL/NUMVAL-C for conversions

S0CB - Division by Zero

Program attempted to divide by zero.

పరిష్కారం: 1. Check divisor before DIVIDE\n2. Add IF divisor = 0 condition\n3. Use ON SIZE ERROR option

S222 - Job Cancelled

Job was cancelled by operator or system.

పరిష్కారం: 1. Check if TIME limit exceeded\n2. Verify job wasn't manually cancelled\n3. Check for system issues

S322 - Time Limit Exceeded

Job exceeded CPU time limit.

పరిష్కారం: 1. Increase TIME parameter in JCL\n2. Check for infinite loops\n3. Optimize program logic

S806 - Module Not Found

Called program or load module not found in library.

పరిష్కారం: 1. Check STEPLIB/JOBLIB\n2. Verify program name spelling\n3. Ensure load module exists\n4. Check concatenation order

S913 - Security Error

Not authorized to access dataset or resource.

పరిష్కారం: 1. Request RACF access from security team\n2. Verify dataset name is correct\n3. Check user ID permissions

JCL ఎర్రర్ కోడ్‌లు

IEF212I - Dataset Not Found

Specified dataset does not exist.

పరిష్కారం: 1. Verify dataset name spelling\n2. Check if dataset was created\n3. Use DISP=SHR or OLD appropriately\n4. Check catalog

IEF257I - Space Problem

Insufficient space for dataset allocation.

పరిష్కారం: 1. Increase SPACE parameter\n2. Request larger volume\n3. Delete unnecessary datasets\n4. Use multi-volume allocation

IEF289I - Dataset in Use

Dataset is currently in use by another job.

పరిష్కారం: 1. Wait and resubmit\n2. Check who has dataset ENQ'd\n3. Use DISP=SHR if read-only\n4. Coordinate with other users

JCL ERROR - JCL Syntax Error

Invalid JCL syntax - missing comma, invalid parameter, etc.

పరిష్కారం: 1. Check for missing commas between parameters\n2. Verify continuation columns (72-80)\n3. Check spelling of keywords\n4. Ensure proper quote matching

S001 - I/O Error

Physical I/O error during read/write operation.

పరిష్కారం: 1. Check for hardware problems\n2. Verify volume is mounted\n3. Try different volume\n4. Contact storage admin

S002 - Record Length Error

Record length doesn't match DCB specification.

పరిష్కారం: 1. Check LRECL matches data\n2. Verify RECFM (F vs V)\n3. Check BLKSIZE is multiple of LRECL

S013 - Open Error

Error opening dataset - DCB mismatch, missing DD.

పరిష్కారం: 1. Check DCB parameters match file\n2. Verify DD statement exists\n3. Check RECFM/LRECL/BLKSIZE\n4. Verify file organization

VSAM ఎర్రర్ కోడ్‌లు

00 - Successful

Operation completed successfully.

పరిష్కారం: No action needed - operation was successful.

02 - Duplicate Key (READ)

Duplicate key encountered during READ with alternate key.

పరిష్కారం: This is informational - alternate key has duplicates. Process accordingly.

10 - End of File

End of file reached during sequential read.

పరిష్కారం: Normal condition - set EOF flag and stop reading.

21 - Sequence Error

Record out of sequence during sequential write.

పరిష్కారం: 1. Ensure records are in key sequence\n2. Sort data before writing\n3. Check key field values

22 - Duplicate Key (WRITE)

Attempted to write record with duplicate primary key.

పరిష్కారం: 1. Check if record already exists\n2. Use REWRITE instead of WRITE\n3. Generate unique key

23 - Record Not Found

Specified record not found in file.

పరిష్కారం: 1. Verify key value is correct\n2. Check if record exists\n3. Handle NOTFND condition

24 - Boundary Error

Relative record number out of range (RRDS).

పరిష్కారం: 1. Check relative record number\n2. Verify file size\n3. Expand file if needed

35 - File Not Found

VSAM file does not exist.

పరిష్కారం: 1. Verify dataset name\n2. Check if file is cataloged\n3. Ensure file is defined

39 - Attribute Conflict

File attributes don't match SELECT statement.

పరిష్కారం: 1. Check ORGANIZATION in SELECT\n2. Verify ACCESS MODE\n3. Check RECORD KEY definition

41 - File Already Open

Attempted to open a file that is already open.

పరిష్కారం: 1. Check program logic\n2. Ensure CLOSE before re-OPEN\n3. Remove duplicate OPEN

42 - File Already Closed

Attempted to close a file that is not open.

పరిష్కారం: 1. Check program logic\n2. Ensure OPEN before CLOSE\n3. Remove duplicate CLOSE

46 - No Valid Next Record

READ NEXT without valid position (no STARTBR).

పరిష్కారం: 1. Issue STARTBR before READNEXT\n2. Check browse positioning

47 - Read Error - Not Open for Input

READ attempted but file not open for input.

పరిష్కారం: 1. OPEN file for INPUT or I-O\n2. Check OPEN mode

48 - Write Error - Not Open for Output

WRITE attempted but file not open for output.

పరిష్కారం: 1. OPEN file for OUTPUT or I-O\n2. Check OPEN mode

49 - Rewrite/Delete Error

REWRITE/DELETE without prior successful READ for UPDATE.

పరిష్కారం: 1. Issue READ with UPDATE before REWRITE/DELETE\n2. Check program logic

CICS ఎర్రర్ కోడ్‌లు

AEI0 - Unknown Error

Unknown exception condition.

పరిష్కారం: 1. Check RESP/RESP2 values\n2. Review CICS messages\n3. Check command syntax

AEI9 - TIOA Error

Terminal I/O error.

పరిష్కారం: 1. Check terminal status\n2. Verify map definitions\n3. Review BMS macros

AEIP - Program Not Found

LINK/XCTL program not defined or not found.

పరిష్కారం: 1. Verify program is defined in PPT\n2. Check program name spelling\n3. CEMT SET PROG NEWCOPY

AICA - Runaway Task

Task looping - exceeded ICVR interval without terminal I/O.

పరిష్కారం: 1. Check for infinite loop\n2. Add SEND/RECEIVE within loop\n3. Review program logic

ASRA - Program Check Abend

Program check occurred - S0C1, S0C4, S0C7, etc.

పరిష్కారం: 1. Check CECI dump for S0Cx code\n2. Apply same fixes as batch abend\n3. Review CEDF trace

DFHRESP(DISABLED) - File Disabled

File is disabled - cannot be accessed.

పరిష్కారం: 1. CEMT SET FILE ENABLED\n2. Check why file was disabled\n3. Verify file availability

DFHRESP(DUPKEY) - Duplicate Key

WRITE command - record with key already exists.

పరిష్కారం: 1. Check if record exists before WRITE\n2. Use REWRITE for updates\n3. Generate unique key

DFHRESP(ENDFILE) - End of File

READNEXT reached end of file during browse.

పరిష్కారం: Normal condition - issue ENDBR and process results.

DFHRESP(FILENOTFOUND) - File Not Found

File specified in command not defined in FCT.

పరిష్కారం: 1. Verify file is in FCT\n2. Check file name spelling\n3. CEMT INQ FILE

DFHRESP(INVREQ) - Invalid Request

Command used incorrectly or invalid parameter.

పరిష్కారం: 1. Review command syntax\n2. Check parameter values\n3. Verify command sequence

DFHRESP(NOTFND) - Record Not Found

READ command - record with specified key not found.

పరిష్కారం: 1. Verify key value\n2. Check if record exists\n3. Handle NOTFND in program

ఎర్రర్ టైప్‌లను అర్థం చేసుకోవడం

COBOL ఎర్రర్ కోడ్‌లు

  • SOC (System Completion Codes): S0C1, S0C4, S0C7 వంటివి - అబెండ్ కోడ్‌లు
  • User Abends: U0001 నుండి U4095 వరకు - యూజర్-డిఫైన్డ్ ఎర్రర్‌లు

JCL ఎర్రర్ కోడ్‌లు

  • JCL Errors: IEF నుండి ప్రారంభమయ్యేవి
  • Return Codes: 0 = సక్సెస్, 4 = వార్నింగ్, 8 = ఎర్రర్, 12+ = సీవియర్

VSAM ఎర్రర్ కోడ్‌లు

  • File Status: 00 = సక్సెస్, 02 = డూప్లికేట్ కీ, 10 = EOF, 22 = డూప్లికేట్ కీ ఆన్ ఇన్సర్ట్
  • IDCAMS Codes: IDCAMS యుటిలిటీ రిటర్న్ కోడ్‌లు

CICS ఎర్రర్ కోడ్‌లు

  • EIBRESP: CICS రెస్పాన్స్ కోడ్‌లు (NORMAL, NOTFND, DUPKEY, etc.)
  • ABEND Codes: ASRA, AICA వంటివి