How To Fix CL754 - Internal error in function module & occurred

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 754

• Message text: Internal error in function module & occurred

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 CL754 - Internal error in function module & occurred ?

  The SAP error message CL754, which indicates an "Internal error in function module & occurred," typically points to an unexpected issue within a function module in the SAP system. This error can arise from various causes, including:
  Causes:
  
  Coding Errors: There may be a bug or an unhandled exception in the custom code or standard SAP code.
  Data Issues: The data being processed may be inconsistent or corrupt, leading to unexpected behavior in the function module.
  Configuration Problems: Incorrect configuration settings in the system can lead to errors during function execution.
  System Bugs: There may be known bugs in the version of SAP you are using that could lead to this error.
  Memory Issues: Insufficient memory or resources on the application server can also trigger internal errors.
  
  Solutions:
  
  Check SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that address this specific error. SAP frequently releases patches and updates that may resolve known issues.
  Debugging: If you have access to the development environment, you can debug the function module to identify the exact point of failure. This may require ABAP programming knowledge.
  Data Validation: Review the data being processed when the error occurs. Ensure that all required fields are populated and that the data adheres to expected formats.
  Review Custom Code: If the error occurs in a custom development, review the code for any logical errors or unhandled exceptions.
  System Logs: Check the system logs (transaction SM21) and short dumps (transaction ST22) for additional information that may provide context for the error.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) and SM21 (System Log) to gather more information about the error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review the documentation for the specific function module involved in the error to understand its expected behavior and requirements.
  
  By following these steps, you should be able to diagnose and potentially resolve the CL754 error in your SAP system.