How To Fix RSDD601 - Function module & no longer exists, please use &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD - Message class for data manager

• Message number: 601

• Message text: Function module & no longer exists, please use &

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 RSDD601 - Function module & no longer exists, please use & ?

  The SAP error message RSDD601 indicates that a function module that was previously used in your system is no longer available or has been replaced by a different function module. This typically occurs during system upgrades or when certain components are deprecated in newer versions of SAP.
  Cause:
  
  Deprecated Functionality: The function module that is being called has been deprecated in the version of SAP you are using.
  System Upgrade: If your system has been upgraded, certain function modules may have been removed or replaced with new ones.
  Custom Code: If there is custom code or enhancements that reference the old function module, they may need to be updated to use the new function module.
  
  Solution:
  
  Check the Replacement: The error message usually provides the name of the new function module that should be used instead. Review the message carefully to identify the suggested replacement.
  Update Custom Code: If you have custom ABAP code that references the old function module, you will need to modify it to use the new function module.
  Consult Documentation: Review the SAP documentation or release notes for the version you are using to understand the changes made to function modules and any recommended migration paths.
  Testing: After making the necessary changes, thoroughly test the affected functionality to ensure that everything works as expected with the new function module.
  Contact SAP Support: If you are unsure about the changes or need further assistance, consider reaching out to SAP support for guidance.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional context or solutions related to the specific function module in question.
  Transaction Codes: Use transaction codes like SE37 (Function Builder) to look up the function modules and see their documentation.
  Debugging: If you are encountering this error during a specific transaction or process, consider using the debugger to trace where the old function module is being called.
  
  By following these steps, you should be able to resolve the RSDD601 error and ensure that your SAP system functions correctly with the updated function modules.