How To Fix /IWPGW/TGW_SERVICE005 - The parameters defined do not match any substitute that can be updated

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWPGW/TGW_SERVICE -

• Message number: 005

• Message text: The parameters defined do not match any substitute that can be updated

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 /IWPGW/TGW_SERVICE005 - The parameters defined do not match any substitute that can be updated ?

  The SAP error message /IWPGW/TGW_SERVICE005 indicates that there is a mismatch between the parameters defined in the system and the substitutes that can be updated. This error typically occurs in the context of SAP Gateway services, particularly when dealing with OData services or when trying to update data through a service that expects certain parameters.
  Cause:
  
  Parameter Mismatch: The parameters you are trying to send in your request do not match the expected parameters defined in the OData service. This could be due to incorrect naming, data types, or missing parameters.
  Service Definition Issues: The OData service may not be properly defined or activated in the SAP Gateway. If the service does not have the correct mappings or definitions, it can lead to this error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or update the data, leading to a failure in parameter matching.
  Data Model Changes: If there have been recent changes to the underlying data model (like changes in the database tables or structures), the service may not be updated accordingly.
  
  Solution:
  
  Check Parameter Names and Types: Ensure that the parameters you are sending in your request match exactly with those defined in the OData service. Check for spelling errors, data types, and required parameters.
  Review OData Service Definition: Go to the SAP Gateway Service Builder (transaction code SEGW) and check the service definition. Ensure that the entity types and their properties are correctly defined and activated.
  Test the Service: Use the SAP Gateway Client (transaction code /IWFND/GW_CLIENT) to test the OData service directly. This can help you identify if the issue is with the service itself or with the way it is being called.
  Check Authorizations: Verify that the user has the necessary authorizations to perform the operation. You can check this in transaction SU53 after the error occurs.
  Update the Service: If there have been changes to the underlying data model, ensure that the OData service is updated and reactivated. You may need to regenerate the service or adjust the mappings.
  Debugging: If the issue persists, consider debugging the service to trace where the mismatch occurs. This can provide insights into what parameters are being received and how they are being processed.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for OData services and SAP Gateway to understand the expected parameter structures and service definitions.
  Community Forums: Engage with the SAP Community or forums where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.