How To Fix /IWBEP/CM_V4_MED282 - Multipl. of partner for containment '&1' in entity type '&2' must be one

/IWBEP/CM_V4_MED282 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 282

• Message text: Multipl. of partner for containment '&1' in entity type '&2' must be one

Self-Explanatory Message

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/IWBEP/CM_V4_MED282 - Details

• The SAP error message /IWBEP/CM_V4_MED282 indicates that there is an issue with the multiplicity of a partner in an OData service. Specifically, it states that the multiplicity of a partner for containment must be one, meaning that the relationship between the entities is expected to be one-to-one, but the current configuration allows for multiple instances.
  
  Cause:
  This error typically arises in the following scenarios:
  
  Incorrect Data Model Configuration: The data model defined in the OData service may have a relationship where a child entity is expected to have only one parent, but the configuration allows for multiple parents.
  Service Definition Issues: The service definition in the OData metadata might not align with the actual data model, leading to inconsistencies.
  Improper Annotations: Annotations in the OData service might not be correctly set, causing the framework to misinterpret the relationships between entities.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Data Model: Check the data