How To Fix CNVMBTSCRAMBLE019 - Select a primary field line

CNVMBTSCRAMBLE019 - Overview

• Message type: E = Error

• Message class: CNVMBTSCRAMBLE - Scramble

• Message number: 019

• Message text: Select a primary field line

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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CNVMBTSCRAMBLE019 - Details

• The SAP error message CNVMBTSCRAMBLE019 typically occurs during data migration or transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system requires a primary field to be selected, but it has not been provided in the context of the operation being performed.
  
  Cause:
  
  Missing Primary Field: The error usually arises when the required primary key or field that uniquely identifies a record is not specified in the data mapping or transformation process.
  Incorrect Mapping: The mapping configuration may not have been set up correctly, leading to the absence of a primary field in the selected data set.
  Data Structure Issues: The data structure being used may not align with the expected structure in the target system, causing the system to be unable to identify the primary field.
  
  
  Solution:
  
  Check Mapping Configuration: Review the mapping configuration in the migration tool to ensure that all required fields, especially the