How To Fix SD_CDS_ENTITY102 - Base object &1 of type &2 is not allowed for view entities

SD_CDS_ENTITY102 - Overview

• Message type: E = Error

• Message class: SD_CDS_ENTITY - Messages for STOBS/entities

• Message number: 102

• Message text: Base object &1 of type &2 is not allowed for view entities

Self-Explanatory Message

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SD_CDS_ENTITY102 - Details

• The SAP error message SD_CDS_ENTITY102 indicates that there is an issue with the base object being used in a Core Data Services (CDS) view. Specifically, the error states that the base object of a certain type is not allowed for view entities. This typically occurs when the CDS view is trying to reference a base object that is not compatible or not permitted for use in that context.
  Cause
  The error can arise due to several reasons:
  
  Incompatible Object Type: The base object you are trying to use in the CDS view may not be a valid entity type for that view. For example, certain types of database tables or structures may not be allowed.
  Incorrect Annotations: The annotations in the CDS view definition may not be correctly set, leading to the system rejecting the base object.
  View Entity Restrictions: Some base objects may have restrictions on their usage in view entities due to their