How To Fix CNV_DMC_MC_EXCEPTION059 - The allowed character of the coloumn header is &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 059

• Message text: The allowed character of the coloumn header is &1.

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_DMC_MC_EXCEPTION059 - The allowed character of the coloumn header is &1. ?

  The SAP error message CNV_DMC_MC_EXCEPTION059 typically indicates that there is an issue with the column headers in a data migration or conversion process. The message suggests that the column header contains characters that are not allowed according to the system's requirements.
  Cause:
  The error is caused by the presence of invalid characters in the column headers of the data being processed. This can happen if:
  
  The column names contain special characters, spaces, or symbols that are not permitted.
  The column names exceed the maximum length allowed by the system.
  The column names do not conform to the naming conventions expected by SAP.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Column Headers: Review the column headers in your data file or source system. Ensure that they only contain valid characters. Typically, valid characters include:
  
  Letters (A-Z, a-z)
  Numbers (0-9)
  Underscores (_)
  No spaces or special characters (e.g., @, #, $, %, etc.)
  
  
  
  Rename Columns: If you find any invalid characters, rename the columns to conform to the allowed character set. For example, replace spaces with underscores or remove special characters.
  
  
  Check Length: Ensure that the length of each column header does not exceed the maximum length allowed by SAP (usually 30 characters for field names).
  
  
  Test the Changes: After making the necessary adjustments, re-run the data migration or conversion process to see if the error persists.
  
  
  Consult Documentation: If you are unsure about the allowed characters or naming conventions, refer to the SAP documentation or guidelines specific to the data migration tool you are using.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this error message.
  Data Migration Cockpit: If you are using the SAP Data Migration Cockpit, review the guidelines and best practices for preparing your data.
  Community Forums: Consider searching or posting in SAP community forums for additional help from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the CNV_DMC_MC_EXCEPTION059 error and successfully complete your data migration or conversion process.