How To Fix ISLM_API634 - Function module &1 sy-subrc &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ISLM_API - API Messages

• Message number: 634

• Message text: Function module &1 sy-subrc &2

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 ISLM_API634 - Function module &1 sy-subrc &2 ?

  The SAP error message ISLM_API634, which indicates an issue with a function module (denoted by &1) and a return code (sy-subrc &2), typically arises in the context of the SAP IS-LM (Industry Solution - Leisure Management) module. This error can occur during various operations, such as when trying to create, update, or delete records related to leisure management.
  
  Cause:
  The specific cause of the ISLM_API634 error can vary, but common reasons include:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the action.
  Configuration Errors: There may be issues with the configuration settings in the IS-LM module that are causing the function module to fail.
  System Errors: Temporary system issues or bugs in the function module itself can also lead to this error.
  
  
  Solution:
  To resolve the ISLM_API634 error, you can take