How To Fix IU030 - Program &: Signal '&' received

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 030

• Message text: Program &: Signal '&' received

What causes this issue?

The ABAP program received a signal.
The possible signals are:
CNV_TERM (end data transfer immediately)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IU030 - Program &: Signal '&' received ?

  The SAP error message IU030, which states "Program &: Signal '&' received," typically indicates that an ABAP program has encountered a runtime error or has been terminated unexpectedly. This can happen for various reasons, including but not limited to:
  Causes:
  
  Program Errors: There may be bugs or issues in the ABAP code that lead to runtime exceptions.
  Memory Issues: Insufficient memory allocation or memory leaks can cause the program to crash.
  Database Issues: Problems with database connections or queries can lead to unexpected terminations.
  System Configuration: Incorrect system settings or configurations can lead to instability in the program execution.
  External Factors: Issues with external systems or interfaces that the program interacts with can also cause failures.
  
  Solutions:
  
  Check the Dump Analysis: Use transaction code ST22 to analyze the short dump generated by the error. This will provide detailed information about the error, including the program name, line number, and the cause of the termination.
  Debugging: If you have access to the ABAP code, you can debug the program to identify the exact point of failure. Use transaction SE80 or SE38 to access the program and set breakpoints.
  Review Code: Look for any recent changes in the code that might have introduced the error. Check for unhandled exceptions or incorrect logic.
  Memory Management: Ensure that the program is optimized for memory usage. Check for large internal tables or excessive data processing that could lead to memory exhaustion.
  Database Performance: Analyze the database performance and check for any locks or long-running queries that might be affecting the program.
  System Logs: Review system logs (transaction SM21) for any related errors or warnings that might provide additional context.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address known issues related to the error message IU030.
  
  Related Information:
  
  Transaction Codes: 
  
  ST22: For analyzing short dumps.
  SM21: For checking system logs.
  SE80/SE38: For accessing and debugging ABAP programs.
  
  
  SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance. Provide them with the dump analysis and any relevant logs to expedite the troubleshooting process.
  
  By following these steps, you should be able to identify the cause of the IU030 error and implement a solution to resolve it.