How To Fix CNV_DMC_UI_FW020 - &1 value '&2' contains invalid characters

CNV_DMC_UI_FW020 - Overview

• Message type: E = Error

• Message class: CNV_DMC_UI_FW - DMC UI Framework

• Message number: 020

• Message text: &1 value '&2' contains invalid characters

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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CNV_DMC_UI_FW020 - Details

• The SAP error message CNV_DMC_UI_FW020 typically indicates that a value being processed contains invalid characters. This error is often encountered in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools.
  
  Cause:
  The error occurs when:
  
  The input value for a specific field contains characters that are not allowed according to the field's definition or data type.
  This could be due to special characters, spaces, or incorrect formatting that does not comply with the expected input format.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Field: Check the error message for the specific field name (indicated by &1) and the invalid value (indicated by &2). This will help you pinpoint where the issue lies.
  
  
  Review Allowed Characters: Consult the documentation or data dictionary for the specific field to understand what characters are allowed. This may include:
  
  Alphanumeric characters
  Specific symbols
  Length restrictions
  
  
  
  Clean the Data: Modify the