How To Fix SOS_MAPPING138 - Field assignment invalid for reference: Fields are from different tables

SOS_MAPPING138 - Overview

• Message type: E = Error

• Message class: SOS_MAPPING - Object Services: Persistence Mapping for Messages

• Message number: 138

• Message text: Field assignment invalid for reference: Fields are from different tables

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOS_MAPPING138 - Field assignment invalid for reference: Fields are from different tables ?

  The SAP error message SOS_MAPPING138 indicates that there is an issue with field assignment in a mapping scenario, typically in the context of data transfer or data mapping between different tables. This error occurs when the fields being mapped or assigned come from different tables, which is not allowed in the context of the operation being performed.
  
  Cause:
  
  Field Mapping Issue: The error arises when there is an attempt to map fields from different database tables that are not compatible or not related in the context of the operation.
  Incorrect Configuration: The mapping configuration may be incorrectly set up, leading to an attempt to assign fields that do not belong to the same logical structure or context.
  Data Model Changes: Changes in the underlying data model or database schema may lead to mismatches in expected field assignments.
  
  
  Solution:
  
  Review Mapping Configuration: Check the mapping configuration to ensure that fields being assigned are from the same table