How To Fix /IWBEP/CM_MGW_GENER045 - Choose a valid Dependent Property from the value help

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_GENER -

• Message number: 045

• Message text: Choose a valid Dependent Property from the value help

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_MGW_GENER045 - Choose a valid Dependent Property from the value help ?

  The SAP error message /IWBEP/CM_MGW_GENER045 typically occurs in the context of SAP Gateway and OData services when there is an issue with the selection of dependent properties in a data model. This error indicates that the system is unable to find a valid dependent property based on the value help provided.
  Cause:
  
  Invalid Property Selection: The user may have selected a property that is not valid or does not exist in the context of the current entity or data model.
  Data Model Configuration: There may be issues with the configuration of the OData service or the underlying data model, such as missing associations or incorrect definitions.
  Service Metadata: The metadata of the OData service may not be correctly defined, leading to discrepancies in the available properties.
  Authorization Issues: The user may not have the necessary authorizations to access certain properties or entities.
  
  Solution:
  
  Check Property Selection: Ensure that the property you are trying to select is valid and exists in the data model. Use the OData service metadata to verify the available properties.
  Review Data Model Configuration: Check the configuration of the OData service in the SAP Gateway. Ensure that all associations and entity types are correctly defined.
  Regenerate Service: If there have been changes to the underlying data model, regenerate the OData service to ensure that the metadata is up to date. This can be done using transaction code /IWFND/MAINT_SERVICE.
  Check Authorizations: Verify that the user has the necessary authorizations to access the properties in question. This can be done by checking the user roles and authorizations in the SAP system.
  Debugging: If the issue persists, consider debugging the OData service to trace the exact point of failure and gather more information about the error.
  
  Related Information:
  
  OData Service Metadata: You can access the metadata of an OData service by appending $metadata to the service URL. This will provide you with a detailed view of the entity types, properties, and associations.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and to find potential solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.