How To Fix MW305 - Function for user code & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 305

• Message text: Function for user code & does not exist

What causes this issue?

The selected function is not available in the current Release.

System Response

INCLUDE ISR_VERARBEITUNG OBJECT DOKU ID TX

How to fix this error?

INCLUDE ISR_SYSTEMFEHLER OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW305 - Function for user code & does not exist ?

  The SAP error message MW305, which states "Function for user code & does not exist," typically occurs when the system is trying to execute a function module or a user-defined function that is not available or has not been defined in the system. This can happen in various contexts, such as during the execution of a transaction, report, or custom program.
  Causes:
  
  Missing Function Module: The function module that is being called does not exist in the system.
  Incorrect User Code: The user code being referenced may be incorrect or misspelled.
  Transport Issues: If the function module was recently transported from another system, it may not have been transported correctly or may not exist in the target system.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Development Environment: If you are in a development environment, the function module may not have been activated or saved properly.
  
  Solutions:
  
  Check Function Module: Verify that the function module exists in the system. You can do this by using transaction code SE37 (Function Builder) and searching for the function module.
  Correct User Code: Ensure that the user code being referenced is correct. Check for any typos or incorrect references.
  Transport Check: If the function module was supposed to be transported, check the transport logs to ensure it was successfully imported into the target system.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs.
  Activate Function Module: If you are in a development environment, ensure that the function module is activated. You can do this in SE37.
  Debugging: If you have access to the ABAP code, you can debug the program to see where the error is occurring and gather more context about the issue.
  
  Related Information:
  
  Transaction Codes:
  
  SE37: Function Builder - to check and manage function modules.
  SE80: Object Navigator - to explore various objects including function modules.
  SU53: Authorization Check - to analyze authorization issues.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module or error message.
  Documentation: Review the documentation for the specific function module to understand its purpose and requirements.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further assistance.