Message type: E = Error
Message class:  CNV_PE_UI_IF -  
Message number: 003
Message text: Relation:&1->&2
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The SAP error message CNV_PE_UI_IF003 with the description "Relation: &1->&2" typically occurs in the context of data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of a data migration project. This error indicates that there is an issue with the relationship between two entities or objects in the data being processed.
Cause: Missing or Incorrect Mapping: The error often arises when there is a missing or incorrect mapping between the source and target data structures. This could be due to a misconfiguration in the data migration settings or an oversight in the mapping definitions. Data Integrity Issues: If the data being migrated has integrity issues, such as missing foreign key references or invalid data formats, it can lead to this error. Configuration Errors: Incorrect configuration in the migration tool or the underlying data model can also trigger this error. Version Compatibility: Sometimes, the error can be related to compatibility
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