Message type: E = Error
Message class:  /IWBEP/SBUIOD -  
Message number: 138
Message text: [&1] &2
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.
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.
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The SAP error message /IWBEP/SBUIOD138 typically relates to issues in the SAP Gateway or SAP Fiori applications, particularly when dealing with OData services. The message format usually includes placeholders like &1 and &2, which are replaced with specific details about the error when it occurs.
Cause: The error message /IWBEP/SBUIOD138 generally indicates that there is a problem with the OData service or the UI5 application trying to access it. Common causes include: Service Not Activated: The OData service might not be activated in the SAP Gateway. Authorization Issues: The user may not have the necessary authorizations to access the OData service. Service Configuration: There could be issues with the service configuration in the SAP Gateway. Backend Issues: Problems in the backend system that the OData service is trying to access. Network Issues: Connectivity problems between the frontend and backend systems.
Solution: To resolve the error, you can follow these steps: Check Service Activation: Go to the SAP Gateway Service Builder (transaction
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