How To Fix DMC_RT_MSG020 - This entry does not match the key in the check table

DMC_RT_MSG020 - Overview

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 020

• Message text: This entry does not match the key in the check table

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 DMC_RT_MSG020 - This entry does not match the key in the check table ?

  The SAP error message DMC_RT_MSG020 ("This entry does not match the key in the check table") typically occurs in the context of data management and data migration processes, particularly when working with the Data Migration Cockpit (DMC) or similar tools. This error indicates that there is a mismatch between the data being processed and the expected values in the check table defined in the system.
  
  Cause:
  
  
  Data Integrity Issues: The data being imported or processed does not conform to the constraints defined in the check table. This could be due to:
  
  Incorrect or missing foreign key values.
  Data that does not exist in the reference table.
  Typographical errors in the data being uploaded.
  
  
  
  
  Configuration Issues: The check table may not be correctly configured, or the data model may have changed, leading to discrepancies.
  
  
  Data Format Issues: The format of the data being uploaded may not match the expected format in the check table (e.g., data types, length).
  
  
  
  Solution:
  
  
  Verify