How To Fix PG250 - Invalid name for function module

SAP Error Message - Details

• Message type: E = Error

• Message class: PG - Error Messages for Master Data Programs

• Message number: 250

• Message text: Invalid name for function module

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PG250 - Invalid name for function module ?

  The SAP error message PG250 "Invalid name for function module" typically occurs when there is an issue with the naming convention of a function module in the SAP system. This error can arise in various scenarios, such as when trying to create, modify, or call a function module.
  Causes:
  
  Invalid Naming Convention: The name of the function module does not adhere to the SAP naming conventions. Function module names must start with a letter and can contain letters, numbers, and underscores, but cannot contain special characters or spaces.
  Reserved Names: The name may conflict with reserved names or existing function modules in the SAP system.
  Namespace Issues: If you are working in a specific namespace, the function module name may not be correctly prefixed with the appropriate namespace.
  Transport Issues: If the function module is being transported from one system to another, there may be issues with the transport request or the naming conventions in the target system.
  
  Solutions:
  
  Check Naming Convention: Ensure that the function module name follows the correct naming conventions. It should start with a letter, contain only alphanumeric characters and underscores, and not exceed the maximum length (usually 30 characters).
  Use Unique Names: Make sure that the name you are trying to use is unique and does not conflict with existing function modules or reserved names.
  Namespace Prefix: If you are working in a custom namespace, ensure that the function module name is prefixed correctly with the namespace.
  Review Transport Requests: If the error occurs during a transport, check the transport request for any issues and ensure that the function module is correctly defined in the source system.
  Check for Existing Function Modules: Use transaction SE37 (Function Builder) to check if a function module with the same name already exists.
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Builder
  SE80: Object Navigator
  
  
  SAP Documentation: Refer to the SAP Help Portal for guidelines on naming conventions and function module creation.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to function module naming or errors.
  
  If the problem persists after checking these aspects, it may be helpful to consult with your SAP Basis or development team for further assistance.