How To Fix CNV_PE_UI189 - Foreign field in foreign key must be specified

CNV_PE_UI189 - Overview

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 189

• Message text: Foreign field in foreign key must be specified

Self-Explanatory Message

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CNV_PE_UI189 - Details

• The SAP error message CNV_PE_UI189 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is a foreign key relationship that is not properly defined or that a required foreign field is missing in the data being processed.
  
  Cause:
  
  Missing Foreign Key Field: The error usually arises when a foreign key field that is required for a specific table is not included in the data being uploaded or migrated.
  Incorrect Mapping: There may be an issue with how the fields are mapped in the migration template or tool, leading to the foreign key not being recognized.
  Data Integrity Issues: The data being migrated may not adhere to the integrity constraints defined in the target system, such as missing references in related tables.
  
  
  Solution:
  
  Check Data Mapping: Review the mapping of fields in your migration template. Ensure that all required foreign