How To Fix CNV20200616 - Changes of data detected; see long text

CNV20200616 - Overview

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 616

• Message text: Changes of data detected; see long text

What causes this issue?

Data that affects special priority handling has changed since the
activity <ZK>Special Priority Handling</> was executed. This means that
the special priority handling data must also be changed. Possible
reasons can include changes to mapping values, or new excluded tables.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV20200616 - Details

• The SAP error message CNV20200616, which states "Changes of data detected; see long text," typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades. This error indicates that there are discrepancies or changes in the data that the system has detected, which may prevent the migration or conversion process from proceeding smoothly.
  
  Cause:
  
  Data Inconsistencies: The data being migrated may have inconsistencies or conflicts that need to be resolved. This could be due to changes made in the source system after the initial extraction or due to data integrity issues.
  Duplicate Entries: There may be duplicate entries or records that conflict with the migration rules.
  Missing Data: Required fields may be missing or not populated correctly in the source data.
  Data Format Issues: The format of the data may not match the expected format in the target system.
  Business Rules Violations: The data may not comply with