How To Fix CNV899 - Key of errorneous entry of table (or view) &1 (see message details)

CNV899 - Overview

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 899

• Message text: Key of errorneous entry of table (or view) &1 (see message details)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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CNV899 - Details

• The SAP error message CNV899 indicates that there is an issue with a specific entry in a table or view, which is often related to data conversion or migration processes. This error typically arises during data migration activities, especially when using tools like SAP's Data Migration Workbench or during system upgrades.
  
  Cause:
  
  Data Integrity Issues: The error may occur due to inconsistencies or integrity violations in the data being migrated. This could be due to missing foreign key relationships, duplicate entries, or invalid data formats.
  Configuration Errors: Incorrect configuration settings in the migration tool or in the source/target systems can lead to this error.
  Mapping Issues: If the mapping of fields between the source and target systems is not correctly defined, it can result in erroneous entries.
  Data Type Mismatches: If the data types in the source and target systems do not match, it can lead to errors during the migration process.
  
  
  Solution:
  
  Check the Error Details: