How To Fix CNV_DMC_MC091 - Cannot move fields; only one field can be moved at a time

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC - Migration Object Modeler

• Message number: 091

• Message text: Cannot move fields; only one field can be moved at a time

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC091 - Cannot move fields; only one field can be moved at a time ?

  The SAP error message CNV_DMC_MC091 ("Cannot move fields; only one field can be moved at a time") typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that the system is trying to move multiple fields simultaneously, which is not allowed in the current context.
  Cause:
  
  Multiple Field Selection: The most common cause of this error is that the user has selected multiple fields to move at once, which the system does not support.
  Incorrect Configuration: There may be a configuration issue in the migration template or mapping that leads to the attempt to move multiple fields.
  User Interface Limitation: The user interface may not be designed to handle bulk operations for field movements, leading to this error when trying to perform such actions.
  
  Solution:
  
  Move Fields Individually: Ensure that you are moving only one field at a time. Select a single field and perform the move operation before attempting to move another field.
  Check Migration Template: Review the migration template or mapping configuration to ensure that it is set up correctly and does not inadvertently attempt to move multiple fields.
  Update or Patch: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve any underlying issues related to the error.
  Consult Documentation: Refer to the official SAP documentation for the Data Migration Cockpit or the specific migration tool you are using for any additional guidelines or limitations regarding field movements.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, as they may have more specific insights or solutions based on your system configuration.
  
  Related Information:
  
  SAP Data Migration Cockpit (DMC): A tool used for migrating data from legacy systems to SAP systems, which includes functionalities for mapping and transforming data.
  Error Handling: Familiarize yourself with common error messages and their resolutions in the context of data migration to streamline the process.
  Best Practices: Follow best practices for data migration, including thorough testing and validation of data mappings before executing the migration.
  
  By addressing the cause of the error and following the suggested solutions, you should be able to resolve the issue and proceed with your data migration tasks.