How To Fix CNV_40300181 - __value_old=&1,value_new=&2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_40300 - Message class for package 40300 (ANLKL)

• Message number: 181

• Message text: __value_old=&1,value_new=&2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_40300181 - __value_old=&1,value_new=&2 ?

  The SAP error message CNV_40300181 typically relates to data conversion issues during a migration or data transfer process, particularly in the context of SAP's data migration tools. The message indicates that there is a discrepancy between the old value (value_old) and the new value (value_new) during a conversion or mapping process.
  Cause:
  
  Data Inconsistency: The old value may not match the expected format or range for the new value. This can happen if the data being migrated does not conform to the expected standards or if there are discrepancies in the source data.
  Mapping Issues: There may be an issue with the mapping rules defined for the data conversion, leading to an invalid transformation from the old value to the new value.
  Configuration Errors: Incorrect configuration settings in the migration tool or in the source/target systems can lead to this error.
  Data Type Mismatch: The data types of the old and new values may not be compatible, leading to conversion failures.
  
  Solution:
  
  Review Data: Check the source data for inconsistencies or invalid entries that may be causing the error. Ensure that the old values conform to the expected format.
  Check Mapping Rules: Review the mapping rules defined in the migration tool to ensure they are correctly set up to handle the conversion from old to new values.
  Adjust Configuration: Verify the configuration settings in the migration tool and the source/target systems to ensure they are correctly aligned.
  Data Type Validation: Ensure that the data types of the old and new values are compatible. If necessary, adjust the data types in the source or target systems.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional troubleshooting steps or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
  Migration Tools: Familiarize yourself with the specific SAP migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and its documentation for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.