How To Fix /IWBEP/CM_V4_RUNTIME125 - More entities were returned than allowed by the given multiplicity

/IWBEP/CM_V4_RUNTIME125 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_RUNTIME -

• Message number: 125

• Message text: More entities were returned than allowed by the given multiplicity

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_RUNTIME125 - More entities were returned than allowed by the given multiplicity ?

  The SAP error message /IWBEP/CM_V4_RUNTIME125 indicates that a query in an OData service has returned more entities than are allowed by the specified multiplicity. This typically occurs when the expected number of results for a particular entity set is not met, leading to a mismatch between the expected and actual results.
  
  Cause:
  
  Multiplicity Constraints: The OData service defines multiplicity constraints (e.g., 0..1, 1..1, 0..n) for entity sets. If a query is expected to return a single entity (1..1) but returns multiple entities, this error will occur.
  Incorrect Query Parameters: The query parameters used in the request may not be specific enough, leading to multiple records being returned when only one is expected.
  Data Model Issues: There may be issues in the underlying data model or relationships that cause unexpected results.
  Service Implementation: The OData service implementation may not correctly handle the logic for filtering or retrieving entities.
  
  
  Solution:
  
  Review Query Parameters: Ensure that the query parameters used