How To Fix /IWBEP/SBOD018 - Association set '&1' already used for data model. Enter a new name.

/IWBEP/SBOD018 - Overview

• Message type: E = Error

• Message class: /IWBEP/SBOD -

• Message number: 018

• Message text: Association set '&1' already used for data model. Enter a new name.

Self-Explanatory Message

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/IWBEP/SBOD018 - Details

• The SAP error message /IWBEP/SBOD018 indicates that there is an attempt to create or define an association set with a name that is already in use within the same data model. This typically occurs in the context of SAP Gateway or OData service development, where association sets are used to define relationships between entities.
  
  Cause:
  
  Duplicate Name: The primary cause of this error is that the association set name you are trying to use has already been defined in the data model. Each association set must have a unique name within the context of the data model.
  Model Changes: If you have made changes to the data model, such as renaming or deleting association sets, and then try to create a new one with the same name, this error can occur.
  Transport Issues: If you are working in a transport environment, there may be inconsistencies between the development and production systems regarding the association