How To Fix CNV_12000042 - Data was not saved!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_12000 - Messages for shorttext and description conversion

• Message number: 042

• Message text: Data was not saved!

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 CNV_12000042 - Data was not saved! ?

  The SAP error message CNV_12000042: Data was not saved! typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools or during the execution of a conversion program. This error indicates that the system encountered an issue that prevented the successful saving of data.
  Possible Causes:
  
  Data Validation Errors: The data being processed may not meet the required validation rules or constraints defined in the target system.
  Missing Required Fields: Some mandatory fields may not have been populated in the data being migrated.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to save data in the target system.
  Technical Issues: There could be underlying technical issues such as database locks, connection problems, or system performance issues.
  Configuration Issues: Incorrect configuration settings in the migration tool or the target system can lead to this error.
  Data Format Issues: The format of the data being imported may not match the expected format in the target system.
  
  Solutions:
  
  Check Logs: Review the detailed logs generated during the migration process to identify specific errors or warnings that can provide more context about the failure.
  Validate Data: Ensure that the data being migrated adheres to the required formats and validation rules. Check for missing mandatory fields and correct any discrepancies.
  User Authorizations: Verify that the user executing the migration has the necessary authorizations to perform the operation.
  Configuration Review: Check the configuration settings of the migration tool and ensure they are correctly set up for the target system.
  Database Locks: Investigate if there are any database locks or performance issues that might be causing the failure. You may need to wait for locks to be released or optimize the database performance.
  Test Migration: If possible, perform a test migration with a smaller dataset to isolate the issue and ensure that the process works as expected.
  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.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the error message CNV_12000042. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to successfully save the data.