How To Fix CNV_PE537 - Link field &1 is assigned to more than one data field

CNV_PE537 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 537

• Message text: Link field &1 is assigned to more than one data field

Self-Explanatory Message

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CNV_PE537 - Details

• The SAP error message CNV_PE537 indicates that a link field is assigned to more than one data field in the context of data migration or conversion processes, typically when using the SAP Data Migration Workbench or similar tools. This error can occur during the mapping of fields in a data migration project, where the system detects that a single link field is being incorrectly associated with multiple target fields.
  
  Cause:
  
  Incorrect Mapping: The most common cause is that the mapping configuration has been set up incorrectly, where a single link field is mapped to multiple data fields.
  Duplicate Entries: There may be duplicate entries in the mapping configuration that lead to confusion in the data migration process.
  Data Model Changes: Changes in the data model or structure may have led to inconsistencies in how fields are linked.
  
  
  Solution:
  
  
  Review Mapping Configuration: Check the mapping configuration for the data migration project. Ensure that each link field is