How To Fix ICRP002 - An obsolete function module was called up

SAP Error Message - Details

• Message type: E = Error

• Message class: ICRP - Message for Development Class ICRP

• Message number: 002

• Message text: An obsolete function module was called up

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.

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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 ICRP002 - An obsolete function module was called up ?

  The SAP error message ICRP002 indicates that an obsolete function module has been called. This typically occurs when a program or transaction attempts to use a function module that has been deprecated or replaced in newer versions of SAP.
  Cause:
  
  Obsolete Function Module: The function module being called is no longer supported or has been replaced by a newer version.
  Custom Code: If there are custom developments or enhancements in your SAP system, they may be using outdated function modules.
  Upgrade Issues: After an upgrade, some function modules may become obsolete, and the code that references them may not have been updated accordingly.
  
  Solution:
  
  Identify the Function Module: Check the details of the error message to identify which function module is causing the issue.
  Review SAP Notes: Look for SAP Notes related to the specific function module. SAP often provides guidance on what to use instead of the obsolete function module.
  Update Custom Code: If the error is caused by custom code, update the code to use the recommended alternative function module or method.
  Consult Documentation: Review the SAP documentation for the module or transaction you are working with to find the appropriate replacement for the obsolete function module.
  Testing: After making changes, thoroughly test the affected functionality to ensure that it works as expected without the obsolete function module.
  
  Related Information:
  
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. They can provide specific guidance based on your system configuration and the version of SAP you are using.
  Transaction Codes: Use transaction codes like SE37 (Function Builder) to analyze the function module and see its status.
  Upgrade Guides: Review the upgrade guides provided by SAP for your specific version to understand any changes in function modules and their replacements.
  
  By following these steps, you should be able to address the ICRP002 error and ensure that your SAP system is functioning correctly.