How To Fix CNVMBT042 - &1 tables are set to NO-DATA

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 042

• Message text: &1 tables are set to NO-DATA

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBT042 - &1 tables are set to NO-DATA ?

  The SAP error message CNVMBT042 indicates that certain tables are set to "NO-DATA" during a data migration or conversion process. This typically occurs in the context of SAP's Migration Cockpit or during a data transfer using the SAP S/4HANA Migration tools.
  Cause:
  The error message suggests that the specified tables (indicated by &1 in the message) are configured to not hold any data. This can happen for several reasons:
  
  Configuration Settings: The migration or conversion settings may have been configured to exclude certain tables from data transfer.
  Data Model Changes: The target system may have a different data model where certain tables are not used or are deprecated.
  Incorrect Mapping: There may be an issue with the mapping of source data to target tables, leading to the target tables being set to "NO-DATA."
  Technical Restrictions: Some tables may be inherently designed to not hold data in certain contexts, especially if they are meant for temporary or intermediate storage.
  
  Solution:
  To resolve the CNVMBT042 error, consider the following steps:
  
  Check Configuration: Review the migration or conversion configuration settings to ensure that the tables in question are included in the data transfer process.
  Review Mapping: Verify the mapping of source data to target tables. Ensure that the data you expect to be migrated is correctly mapped to the appropriate tables.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines or notes regarding the tables that are set to "NO-DATA."
  Adjust Data Model: If the target system has a different data model, you may need to adjust your migration strategy to accommodate these differences.
  Check for Dependencies: Some tables may depend on other tables being populated first. Ensure that any prerequisite data is migrated before attempting to populate the tables in question.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration and migration scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it may provide tools to troubleshoot and resolve data migration issues.
  Data Migration Best Practices: Review best practices for data migration in SAP environments to ensure a smooth transition and minimize errors.
  
  By following these steps, you should be able to identify the cause of the CNVMBT042 error and implement a solution to resolve it.