How To Fix /SCWM/GTS_CHECK020 - GTS check: API function module not found in remote system

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/GTS_CHECK -

• Message number: 020

• Message text: GTS check: API function module not found in remote system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/GTS_CHECK020 - GTS check: API function module not found in remote system ?

  The SAP error message /SCWM/GTS_CHECK020 GTS check: API function module not found in remote system typically occurs in the context of the integration between SAP Extended Warehouse Management (EWM) and SAP Global Trade Services (GTS). This error indicates that the system is trying to call a function module in the remote GTS system, but it cannot find it.
  Causes:
  
  Missing Function Module: The function module that is supposed to be called in the GTS system is not available or has not been activated.
  Incorrect Configuration: The RFC (Remote Function Call) connection between the EWM and GTS systems may not be configured correctly.
  Version Mismatch: There may be a version mismatch between the EWM and GTS systems, leading to the absence of expected function modules.
  Authorization Issues: The user or system may not have the necessary authorizations to access the function module in the GTS system.
  
  Solutions:
  
  
  Check Function Module:
  
  Verify that the required function module exists in the GTS system. You can do this by logging into the GTS system and checking the function module in transaction SE37 or SE80.
  If the function module is missing, you may need to implement or activate it based on the GTS documentation.
  
  
  
  Review RFC Connection:
  
  Check the RFC connection settings between the EWM and GTS systems using transaction SM59. Ensure that the connection is correctly configured and that it is working properly.
  Test the connection to ensure that it can communicate with the GTS system.
  
  
  
  Check for Version Compatibility:
  
  Ensure that both the EWM and GTS systems are compatible in terms of versions. If there are significant differences, consider upgrading or patching one of the systems.
  
  
  
  Authorization Check:
  
  Ensure that the user or service account used for the RFC connection has the necessary authorizations to execute the function module in the GTS system.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for both EWM and GTS for any specific requirements or configurations that need to be in place for the integration to work correctly.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SE37 or SE80 for checking function modules.
  SM59 for managing RFC connections.
  
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Integration Documentation: Review the integration guides for EWM and GTS to ensure all necessary configurations are in place.
  
  By following these steps, you should be able to identify and resolve the issue related to the /SCWM/GTS_CHECK020 error message.