Message type: E = Error
Message class:  /IWBEP/SBOD -  
Message number: 104
Message text: Property name '&1&2&3' not unique
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/SBOD104 Property name '&1&2&3' not unique typically occurs in the context of SAP Gateway and OData services. This error indicates that there is a conflict with property names in the data model, where the specified property name is not unique within the context of the service or entity type.
Cause: Duplicate Property Names: The error is primarily caused by having multiple properties with the same name in the same entity type or in the same context. This can happen if: You have defined the same property in multiple places (e.g., in different structures or entities). There are naming conflicts due to inheritance or composition in your data model. Incorrect Metadata Definition: If the metadata definition for your OData service is not correctly set up, it can lead to ambiguities in property names. Changes in Data Model: If there have been recent changes to the data model (like adding new fields or modifying
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/IWBEP/SBOD103 Association name '&1' not unique
What causes this issue?  The name of an association must be unique across all entity types, associations and complex types.System Response  The system...
/IWBEP/SBOD102 Complex Type name '&1' is not unique
What causes this issue?  The name of a complex type must be unique across all entity types, associations and complex types.System Response  The system...
/IWBEP/SBOD105 Property '&1&2&3' must define a Data Type
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/SBOD106 Entity Type '&1&2&3' must define at least one key property
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.