How To Fix CLHP065 - ALV output table could not be generated

SAP Error Message - Details

• Message type: E = Error

• Message class: CLHP - Graphical Class Maintenance

• Message number: 065

• Message text: ALV output table could not be generated

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CLHP065 - ALV output table could not be generated ?

  The SAP error message CLHP065 indicates that the ALV (ABAP List Viewer) output table could not be generated. This error typically arises in the context of generating reports or displaying data in an ALV format. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Data Structure Issues: The internal table or data structure that is supposed to be displayed in the ALV might not be correctly defined or populated.
  Field Catalog Problems: The field catalog used for the ALV might be incorrectly defined, missing fields, or not matching the data structure.
  Authorization Issues: The user might not have the necessary authorizations to access the data or execute the report.
  Memory Issues: Insufficient memory or system resources can prevent the ALV from being generated.
  Incorrect ALV Function Module Usage: The function module or method used to generate the ALV might not be called correctly or might be missing required parameters.
  
  Solutions:
  
  Check Data Structure: Ensure that the internal table or data structure is correctly defined and populated with data before calling the ALV function.
  Review Field Catalog: Verify that the field catalog is correctly defined and matches the structure of the internal table. Ensure all required fields are included.
  Authorization Check: Confirm that the user has the necessary authorizations to execute the report and access the data.
  Memory Management: If memory issues are suspected, consider optimizing the report to reduce memory consumption or check system resources.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. Check for any runtime errors or exceptions.
  Check ALV Function Module: Ensure that the correct ALV function module (like REUSE_ALV_GRID_DISPLAY or REUSE_ALV_LIST_DISPLAY) is being used and that all required parameters are being passed correctly.
  
  Related Information:
  
  ALV Documentation: Review SAP documentation on ALV reporting to understand the required structures and parameters.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches.
  Community Forums: Look for discussions in SAP community forums or platforms like SAP Community, Stack Overflow, or other ABAP-related forums for similar issues and solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with a technical SAP consultant or developer who can provide more in-depth analysis and support.