Message type: E = Error
Message class:  /IWBEP/SBUIOD -  
Message number: 133
Message text: All selected annotations were already existing
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.
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.
The SAP error message /IWBEP/SBUIOD133 All selected annotations were already existing typically occurs in the context of SAP Fiori or OData services when you are trying to add annotations to an existing service or application, but the annotations you are attempting to add are already present in the system.
Cause: Duplicate Annotations: The most common cause of this error is that the annotations you are trying to add have already been defined in the service or application. This can happen if you are trying to import or activate annotations that were previously imported or activated. Incorrect Configuration: There may be a misconfiguration in the way the annotations are being handled or referenced in the system. Versioning Issues: If you are working with different versions of the service or annotations, there might be conflicts leading to this error.
Solution: Check Existing Annotations: Review the existing annotations in the service to confirm whether the annotations you are trying
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/IWBEP/SBUIOD132 Annotations were successfully deleted
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/SBUIOD131 Annotations were successfully created
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/SBUIOD134 No annotations deleted due to empty selection
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/SBUIOD136 Select a valid structure type (the defined or a derived type in scope)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.