How To Fix 12876 - The conversion was completed successfully, but with problems

12876 - Overview

• Message type: E = Error

• Message class: 12 - Herstelldatum/Mindesthaltbarkeitsdatum/Chargen

• Message number: 876

• Message text: The conversion was completed successfully, but with problems

What causes this issue?

Problems occurred while the system was converting the internal class
numbers to the corresponding classes. The conversion report has removed
all problematic class entries from table T685H. This means that in
these cases there are no longer any selection classes or sort rules in
the strategy type.

How to fix this error?

Use the log to check which strategy types are affected. If you want to
use a selection class or sort rule, subsequently maintain the relevant
strategy types.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

12876 - Details

• The SAP error message 12876, which states "The conversion was completed successfully, but with problems," typically indicates that while a data conversion process has been executed without critical failures, there were issues or warnings that arose during the conversion. This message is often associated with data migration or conversion activities, such as during system upgrades, data uploads, or when using tools like the SAP Data Migration Cockpit.
  Causes:
  
  Data Quality Issues: The source data may contain inconsistencies, invalid formats, or values that do not meet the target system's requirements.
  Mapping Problems: There may be issues with how data fields are mapped from the source to the target system, leading to potential data loss or misinterpretation.
  Warnings During Conversion: The conversion process may have encountered warnings that do not stop the process but indicate potential issues that need to be addressed.
  
  Configuration Issues: Incorrect configuration settings in the conversion tool or the target system can lead