Message type: E = Error
Message class:  /IWBEP/SBOD -  
Message number: 004
Message text: Association must not be initial
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The SAP error message /IWBEP/SBOD004 Association must not be initial typically occurs in the context of SAP Gateway and OData services when there is an issue with the associations defined in your OData model. This error indicates that an association that is expected to be defined or initialized is not set, which can lead to issues when trying to access or manipulate data through the OData service.
Cause: Missing Association Definition: The association between entities in your OData model may not be defined correctly or is missing. Incorrect Metadata: The metadata for the OData service may not be correctly generated or may not reflect the current state of the underlying data model. Data Model Issues: There may be issues with the underlying data model in the SAP system, such as missing foreign key relationships or incorrect configurations. Service Registration Issues: The OData service may not be properly registered or activated in the SAP Gateway.
Solution: Check Association
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