How To Fix KU101 - Exception in function module & return code &

SAP Error Message - Details

• Message type: E = Error

• Message class: KU - Costing: Rollup

• Message number: 101

• Message text: Exception in function module & return code &

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 KU101 - Exception in function module & return code & ?

  The SAP error message "KU101 Exception in function module & return code &" typically indicates that there is an issue with a function module in the SAP system, which is often related to the processing of a specific transaction or operation. This error can arise from various underlying causes, and the specific return code can provide more context about the nature of the issue.
  Possible Causes:
  
  Data Issues: The data being processed may be incorrect or incomplete. This could include missing mandatory fields or invalid data formats.
  Configuration Problems: There may be issues with the configuration of the relevant module or transaction, such as missing settings or incorrect parameters.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to perform the action.
  System Bugs: There could be a bug in the function module itself or in the related code that is causing the exception.
  Performance Issues: If the system is under heavy load, it may lead to timeouts or other performance-related exceptions.
  
  Solutions:
  
  Check Data: Review the data being processed for completeness and correctness. Ensure that all required fields are filled out and that the data adheres to the expected formats.
  Review Configuration: Verify the configuration settings related to the transaction or function module. Ensure that all necessary settings are in place and correctly configured.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the transaction. You may need to consult with your SAP security team to verify this.
  Debugging: If you have access to the SAP development environment, you can debug the function module to identify the exact point of failure and the return code that is being generated.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues with the function module or provide patches.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with the error message, return code, and any relevant context.
  
  Related Information:
  
  Return Code: The return code associated with the error message can provide specific insights into the nature of the exception. Common return codes may indicate different types of errors (e.g., data not found, authorization failure, etc.).
  Transaction Codes: Identify the transaction code that triggered the error, as this can help narrow down the context and potential solutions.
  Logs and Traces: Review system logs (SM21) and application logs (SLG1) for additional information that may help diagnose the issue.
  
  By following these steps, you should be able to identify the cause of the KU101 error and implement an appropriate solution.