How To Fix CRM_TTRLT_COPY020 - Table &1 contains the source transaction type in non-key field &2

CRM_TTRLT_COPY020 - Overview

• Message type: E = Error

• Message class: CRM_TTRLT_COPY - copy transaction type related tables

• Message number: 020

• Message text: Table &1 contains the source transaction type in non-key field &2

The addditional check searches for Customizing table entries where the
source transaction type is part of at least one non-key field but is not
part of the table key. These entries cannot be copied automatically.
Check if these table entries should be copied manually for the target
transaction type.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_TTRLT_COPY020 - Table &1 contains the source transaction type in non-key field &2 ?

  The SAP error message CRM_TTRLT_COPY020 indicates that there is an issue with the configuration of transaction types in the SAP CRM system. Specifically, it suggests that the source transaction type is being referenced in a non-key field of a table, which is not allowed.
  
  Cause:
  This error typically occurs when you are trying to copy or create a new transaction type based on an existing one, and the system finds that the source transaction type is being used in a way that violates the expected structure of the database table. The non-key field mentioned in the error message is likely being populated incorrectly or is not set up to accept the source transaction type.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration: Review the configuration of the transaction types involved. Ensure that the source transaction type is correctly defined and that all required fields are properly set up.
  
  
  Review Table Structure: Look