How To Fix CNV_PE_CHECK255 - Error in foreign key &1 of interface parameter &2

CNV_PE_CHECK255 - Overview

• Message type: E = Error

• Message class: CNV_PE_CHECK - Check Framework messages for posting engine

• Message number: 255

• Message text: Error in foreign key &1 of interface parameter &2

Self-Explanatory Message

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CNV_PE_CHECK255 - Details

• The SAP error message CNV_PE_CHECK255 typically indicates an issue with a foreign key constraint in the context of data migration or data transfer processes, particularly when using the SAP Conversion Tools or during data migration projects. This error suggests that there is a problem with the integrity of the data being processed, specifically related to foreign key relationships.
  
  Cause:
  
  
  Missing Foreign Key Values: The error often arises when the data being migrated or processed contains foreign key values that do not exist in the referenced table. This means that the system is trying to link to a record that is not present.
  
  
  Data Inconsistency: There may be inconsistencies in the data, such as incorrect or outdated references that violate the foreign key constraints.
  
  
  Incorrect Mapping: During the data migration process, if the mapping of fields is incorrect, it can lead to foreign key violations.
  
  
  Data Type Mismatch: Sometimes, the data types of the foreign key