How To Fix CNV20317051 - &2 mapping for package &1 is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20317 -

• Message number: 051

• Message text: &2 mapping for package &1 is inconsistent

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20317051 - &2 mapping for package &1 is inconsistent ?

  The SAP error message CNV20317051 &2 mapping for package &1 is inconsistent typically arises during data migration or conversion processes, particularly when using SAP's data migration tools. This error indicates that there is an inconsistency in the mapping configuration for a specific package, which can lead to issues in data transfer or transformation.
  Cause:
  
  Inconsistent Mapping Configuration: The mapping for the specified package may not align correctly with the source and target data structures. This could be due to missing fields, incorrect data types, or mismatched field lengths.
  Changes in Data Structures: If there have been changes in the source or target data structures after the mapping was defined, this can lead to inconsistencies.
  Incomplete Migration Setup: The migration setup may not have been completed properly, leading to missing or incorrect mappings.
  Version Mismatch: If different versions of the migration tools or packages are being used, this can also lead to inconsistencies.
  
  Solution:
  
  Review Mapping Configuration: Check the mapping configuration for the specified package. Ensure that all fields are correctly mapped and that there are no missing or incorrectly defined fields.
  Update Data Structures: If there have been changes in the source or target data structures, update the mapping accordingly to reflect these changes.
  Recreate Mapping: If the mapping appears to be too inconsistent, consider recreating it from scratch to ensure that all configurations are correct.
  Check Migration Tools Version: Ensure that you are using compatible versions of the migration tools and packages. If there are updates available, consider applying them.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  Testing: After making changes, conduct thorough testing to ensure that the mapping works as expected and that data is being transferred correctly.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Migration Tools: Familiarize yourself with the specific data migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have specific requirements or configurations.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.