How To Fix SD_CDS_ENTITY026 - There is a cycle of compositions.

SD_CDS_ENTITY026 - Overview

• Message type: E = Error

• Message class: SD_CDS_ENTITY - Messages for STOBS/entities

• Message number: 026

• Message text: There is a cycle of compositions.

Self-Explanatory Message

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SD_CDS_ENTITY026 - Details

• The SAP error message SD_CDS_ENTITY026 indicates that there is a cycle of compositions in the context of Core Data Services (CDS) views. This typically occurs when there is a circular reference in the relationships defined between entities in your CDS view definitions. 
  
  Cause:
  
  Circular References: The most common cause of this error is that the CDS views or entities are defined in such a way that they reference each other in a loop. For example, if Entity A references Entity B, and Entity B references Entity A, this creates a cycle.
  Incorrect Associations: Sometimes, the associations between entities may not be correctly defined, leading to unintended circular references.
  Complex Relationships: In complex data models, especially when multiple entities are involved, it can be easy to inadvertently create cycles.
  
  
  Solution:
  
  Review Entity Relationships: Examine the relationships and associations defined in your CDS views. Look for any circular references and try to break the cycle by restructuring