How To Fix /PM0/3FT_MESSAGES070 - Function module already exists with suffix &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FT_MESSAGES -

• Message number: 070

• Message text: Function module already exists with suffix &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FT_MESSAGES070 - Function module already exists with suffix &1 ?

  The SAP error message /PM0/3FT_MESSAGES070 Function module already exists with suffix &1 typically indicates that there is an attempt to create or activate a function module that already exists in the system with the same name but a different suffix. This can occur during the development of function modules, especially when using naming conventions that include suffixes for versioning or differentiation.
  Cause:
  
  Duplicate Function Module: The function module you are trying to create or activate already exists in the system with the same name but a different suffix (e.g., _1, _2, etc.).
  Transport Issues: If you are working in a transport environment, there may be conflicts due to multiple transports trying to create or modify the same function module.
  Development Environment: If multiple developers are working on the same function module or if there are multiple versions of the same function module in different development systems.
  
  Solution:
  
  
  Check Existing Function Modules: Use transaction SE37 (Function Builder) to check if a function module with the same name but a different suffix already exists. If it does, you may need to either rename your new function module or modify the existing one.
  
  
  Rename the Function Module: If you are creating a new function module, consider using a different name or suffix to avoid conflicts with existing function modules.
  
  
  Transport Management: If you suspect that the issue is related to transport requests, ensure that all relevant transports are correctly imported and that there are no pending changes that could cause conflicts.
  
  
  Clear Buffer: Sometimes, clearing the buffer can help resolve issues related to function modules. You can do this by using transaction SE38 and executing the report RS_ABAP_SOURCE_SCAN.
  
  
  Check for Active Versions: Ensure that there are no active versions of the function module that could be causing the conflict. You can check this in the function module's attributes.
  
  
  Consult Documentation: If you are working in a specific development environment or project, consult the project documentation or guidelines to ensure you are following the correct naming conventions.
  
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Builder
  SE80: Object Navigator
  SE11: Data Dictionary
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Development Guidelines: Follow best practices for naming conventions and version control in your development environment to avoid such conflicts in the future.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis or development team for further assistance.