How To Fix CNV748 -

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 748

• Message text:

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?

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV748 - ?

  The SAP error message CNV748 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. The error message CNV748 is often associated with problems in the data mapping or transformation rules.
  Cause:
  
  Data Mapping Issues: The error may arise due to incorrect mapping of fields between the source and target systems.
  Data Format Problems: The data being migrated may not conform to the expected format or data type in the target system.
  Missing Required Fields: Required fields in the target system may not be populated correctly from the source data.
  Inconsistent Data: The source data may contain inconsistencies or invalid entries that prevent successful migration.
  
  Solution:
  
  Review Mapping Rules: Check the mapping rules defined in the migration project to ensure that all fields are correctly mapped.
  Validate Data: Use data validation tools to check the source data for inconsistencies, missing values, or incorrect formats.
  Adjust Data Formats: Ensure that the data types and formats in the source system match those expected in the target system.
  Check Required Fields: Make sure that all required fields in the target system are being populated from the source data.
  Consult Logs: Review the migration logs for more detailed error messages that can provide insights into the specific cause of the error.
  Test Migration: Conduct a test migration with a smaller dataset to identify and resolve issues before performing a full migration.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to CNV748 for any specific patches or updates that may address known issues.
  Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for best practices and troubleshooting tips.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.