How To Fix ICC_NL012 - Error: program error when calling the function for ALV list display

SAP Error Message - Details

• Message type: E = Error

• Message class: ICC_NL - Country specific messages for the Netherlands

• Message number: 012

• Message text: Error: program error when calling the function for ALV list display

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ICC_NL012 - Error: program error when calling the function for ALV list display ?

  The SAP error message ICC_NL012, which indicates a "program error when calling the function for ALV list display," typically arises during the execution of an ALV (ABAP List Viewer) report. This error can be caused by various factors, including issues with the data being processed, problems in the ALV configuration, or bugs in the ABAP code.
  Possible Causes:
  
  Data Issues: The data being passed to the ALV might be inconsistent or not formatted correctly. This can include null values, incorrect data types, or unexpected data structures.
  Code Errors: There may be bugs or logical errors in the ABAP code that prepares the data for the ALV display.
  ALV Configuration: Incorrect settings or configurations in the ALV function modules or classes can lead to this error.
  Memory Issues: Insufficient memory or resources on the application server can also cause this error.
  SAP Notes: There may be known issues with specific versions of SAP that have been documented in SAP Notes.
  
  Solutions:
  
  Check Data: Review the data being passed to the ALV. Ensure that it is complete, correctly formatted, and does not contain any unexpected values.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. Look for any anomalies in the data or logic.
  Review Code: Check the ABAP code for any potential issues, such as incorrect field mappings, data type mismatches, or unhandled exceptions.
  ALV Configuration: Verify the configuration settings for the ALV display. Ensure that all required parameters are set correctly.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal. There may be patches or updates available that address this specific error.
  Memory Management: If memory issues are suspected, consider optimizing the code to reduce memory consumption or check the server's resource allocation.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE38 (ABAP Editor) or SE80 (Object Navigator) to access and modify the ABAP code.
  ALV Function Modules: Familiarize yourself with common ALV function modules such as REUSE_ALV_LIST_DISPLAY or CL_GUI_ALV_GRID for better understanding and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.