How To Fix R8358 - Function module &1 is not available for conversion exit &2

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 358

• Message text: Function module &1 is not available for conversion exit &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message R8358 - Function module &1 is not available for conversion exit &2 ?

  The SAP error message R8358 indicates that a specific function module is not available for the specified conversion exit. This typically occurs when the system is trying to convert data from one format to another using a conversion exit that relies on a function module that is either missing, not activated, or not properly configured.
  Causes:
  
  Missing Function Module: The function module that is supposed to handle the conversion is not present in the system.
  Inactive Function Module: The function module exists but is not activated or is in a state that prevents it from being used.
  Incorrect Configuration: The conversion exit may be incorrectly configured or not linked to the appropriate function module.
  Transport Issues: If the function module was recently transported from another system, it may not have been transported correctly or completely.
  Namespace Issues: The function module may be in a different namespace that is not accessible in the current context.
  
  Solutions:
  
  Check Function Module: Verify if the function module exists in the system. You can do this by using transaction SE37 (Function Builder) and entering the name of the function module.
  Activate Function Module: If the function module exists but is inactive, activate it using transaction SE37.
  Review Conversion Exit: Check the configuration of the conversion exit in transaction SE11 (Data Dictionary) or SE80 (Object Navigator) to ensure it is correctly linked to the function module.
  Transport Check: If the function module was recently transported, check the transport logs for any errors and ensure that all necessary objects were transported.
  Namespace Verification: Ensure that the function module is in the correct namespace and accessible from the current program or context.
  Debugging: If the issue persists, consider debugging the program to trace where the error occurs and gather more context about the data being processed.
  
  Related Information:
  
  Conversion Exits: These are used in SAP to convert data formats, especially for fields in data entry screens. They are often used for formatting purposes, such as date formats, currency formats, etc.
  Function Module Documentation: Each function module has documentation that can provide insights into its purpose and usage. You can access this documentation in SE37.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches or updates.
  
  If you continue to experience issues after trying these solutions, it may be beneficial to consult with your SAP Basis or development team for further assistance.