How To Fix GA161 - Error during ABAP list viewer callup.

SAP Error Message - Details

• Message type: E = Error

• Message class: GA - Allocations

• Message number: 161

• Message text: Error during ABAP list viewer callup.

What causes this issue?

An error occured during the callup of the ABAP list viewer.

System Response

Processing was terminated.

How to fix this error?

Contact SAP and pass on the following information:
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Table: &V2&

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GA161 - Error during ABAP list viewer callup. ?

  The SAP error message GA161, which states "Error during ABAP list viewer callup," typically occurs when there is an issue with the ABAP List Viewer (ALV) functionality in SAP. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the underlying ABAP code.
  Causes of GA161 Error
  
  
  Data Issues: The data being processed may have inconsistencies or may not meet the expected format, leading to errors during the ALV callup.
  
  
  Configuration Problems: Incorrect settings in the ALV configuration or missing authorizations can lead to this error.
  
  
  ABAP Code Errors: If there are issues in the custom ABAP code that is responsible for generating the ALV report, it can result in this error.
  
  
  Memory Issues: Insufficient memory or resources on the application server can also cause this error.
  
  
  Version Compatibility: If there are compatibility issues between different versions of SAP components or if the system is not updated, it may lead to errors.
  
  
  Solutions to GA161 Error
  
  
  Check Data Consistency: Ensure that the data being processed is consistent and meets the expected format. Validate the data in the underlying tables.
  
  
  Review ABAP Code: If you are using custom ABAP code, review it for any logical errors or exceptions that may be causing the ALV callup to fail. Use debugging tools to trace the execution.
  
  
  Configuration Settings: Verify the ALV configuration settings. Ensure that all necessary authorizations are in place for the user executing the report.
  
  
  Memory Management: Check the memory settings on the application server. If necessary, increase the memory allocation or optimize the report to use less memory.
  
  
  Update SAP System: Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, bugs in earlier versions can lead to such errors.
  
  
  Check SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with transaction codes related to ALV, such as SE38 (ABAP Editor) and SE11 (Data Dictionary), to help troubleshoot the issue.
  
  
  Debugging Tools: Use the ABAP debugger to step through the code and identify where the error occurs.
  
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  
  By following these steps, you should be able to diagnose and resolve the GA161 error during the ABAP list viewer callup.