How To Fix /IWBEP/MC_SB_DPC_ADM033 - The data sources &1 and &2 are trying to redefine the same method &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/MC_SB_DPC_ADM -

• Message number: 033

• Message text: The data sources &1 and &2 are trying to redefine the same method &3

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/MC_SB_DPC_ADM033 - The data sources &1 and &2 are trying to redefine the same method &3 ?

  The SAP error message /IWBEP/MC_SB_DPC_ADM033 indicates that there is a conflict in your OData service where two data sources are attempting to redefine the same method. This typically occurs in the context of SAP Gateway and OData services when multiple data sources (like entities or associations) are trying to implement the same operation (like GET, POST, etc.) for the same entity or resource.
  Cause:
  
  Duplicate Method Definitions: The error arises when two different data sources (e.g., two different entities or associations) are trying to implement the same method (like GET, POST, etc.) for the same entity.
  Inconsistent Service Implementation: If the service is not designed properly, it may lead to overlapping method definitions.
  Model Configuration Issues: Incorrect configuration in the data model or service definition can lead to this error.
  
  Solution:
  
  Review Data Sources: Check the data sources defined in your OData service. Ensure that no two data sources are trying to redefine the same method for the same entity.
  Adjust Method Implementations: If you find that two data sources are indeed trying to implement the same method, you will need to decide which one should be retained and remove or modify the other.
  Check Service Definition: Go to the service definition in the SAP Gateway Service Builder (transaction code SEGW) and ensure that the methods are correctly defined without conflicts.
  Regenerate the Service: After making changes, regenerate the service and activate it again to ensure that the changes take effect.
  Test the Service: After resolving the conflict, test the OData service to ensure that it works as expected without any errors.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SEGW (Service Builder) to manage your OData services and check for method definitions.
  SAP Gateway Documentation: Refer to the official SAP Gateway documentation for best practices on defining OData services and handling method implementations.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify where the conflict arises.
  
  By following these steps, you should be able to resolve the error and ensure that your OData service functions correctly without method conflicts.