How To Fix CNV_MBT_09_A037 - '&1' is not a valid field name

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_09_A - Message class for drop-solution

• Message number: 037

• Message text: '&1' is not a valid field name

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_MBT_09_A037 - '&1' is not a valid field name ?

  The SAP error message CNV_MBT_09_A037 indicates that a specific field name provided in a conversion or migration process is not valid. This error typically arises during data migration or conversion activities, particularly when using tools like SAP's Migration Cockpit or other data transfer methods.
  Cause:
  
  Invalid Field Name: The field name specified in the migration or conversion process does not exist in the target structure or is misspelled.
  Field Name Restrictions: The field name may not adhere to naming conventions or restrictions set by SAP (e.g., length, special characters).
  Mapping Issues: There may be a mapping issue where the source field does not correctly correspond to a valid target field.
  Configuration Errors: The configuration settings for the migration or conversion process may be incorrect, leading to the use of an invalid field name.
  
  Solution:
  
  Check Field Name: Verify that the field name specified in the error message is correct. Ensure that it matches the field names in the target structure exactly, including case sensitivity.
  Review Mapping: If you are using a mapping file or tool, review the mappings to ensure that all source fields are correctly mapped to valid target fields.
  Consult Documentation: Refer to the relevant SAP documentation or migration guides to ensure that you are using the correct field names and structures.
  Adjust Configuration: If the error is due to configuration settings, review and adjust them as necessary to ensure that they align with the expected field names.
  Test with Sample Data: If possible, test the migration or conversion process with a smaller set of data to isolate the issue and confirm that the field names are valid.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific migration or conversion tool you are using.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., LSMW, LTMC) that may be involved in the migration process.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.