How To Fix SLMP_RT259 - Entity set &1 contains wrong entity (Exp: &2 Act: &3)

SLMP_RT259 - Overview

• Message type: E = Error

• Message class: SLMP_RT - SL Protocol Runtime Message Class

• Message number: 259

• Message text: Entity set &1 contains wrong entity (Exp: &2 Act: &3)

Self-Explanatory Message

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SLMP_RT259 - Details

• The SAP error message SLMP_RT259 indicates that there is a mismatch between the expected and actual entities in a specific entity set. This error typically arises in the context of SAP applications that utilize the SAP Gateway or OData services, where entity sets are defined for data operations.
  
  Cause:
  The error message SLMP_RT259 can occur due to several reasons:
  
  Data Inconsistency: The entity set may contain data that does not conform to the expected structure or type. For example, if the entity set is expected to contain a certain type of entity but instead contains a different type.
  
  Configuration Issues: There may be a misconfiguration in the OData service or the underlying data model that leads to the wrong entity being referenced.
  Incorrect Mapping: The mapping between the entity set and the underlying database tables or structures may be incorrect, leading to the retrieval of unexpected entities.
  Versioning Issues: If there are multiple versions of the