How To Fix B2021 - The conversion matrix can only be edited in system &.

SAP Error Message - Details

• Message type: E = Error

• Message class: B2 - ALE Basis tools messages

• Message number: 021

• Message text: The conversion matrix can only be edited in system &.

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 B2021 - The conversion matrix can only be edited in system &. ?

  The SAP error message B2021, which states "The conversion matrix can only be edited in system &," typically occurs when there is an attempt to modify the conversion matrix in a system where such changes are not permitted. This is often related to the configuration of the system, particularly in the context of currency conversion or unit of measure conversion.
  Cause:
  
  System Restrictions: The conversion matrix is designed to be edited only in a specific system (usually the development or configuration system) and not in production or other environments.
  Transport Layer: The system may be set up in such a way that changes to the conversion matrix are restricted to prevent unauthorized modifications.
  User Permissions: The user attempting to make the changes may not have the necessary permissions to edit the conversion matrix in the current system.
  
  Solution:
  
  Identify the Correct System: Determine which system is designated for editing the conversion matrix (usually the development or quality assurance system). You may need to log into that system to make the necessary changes.
  Check User Permissions: Ensure that the user has the appropriate authorizations to edit the conversion matrix. This may involve checking roles and permissions in the SAP system.
  Transport Changes: If changes are made in the development system, ensure that they are properly transported to the production system using the transport management system (TMS).
  Consult Documentation: Review the SAP documentation or configuration guides related to the conversion matrix for any specific instructions or guidelines.
  
  Related Information:
  
  Transaction Codes: The transaction code for editing the conversion matrix is usually OB08 for currency conversion or CUNI for unit of measure conversion.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional context on how to manage the conversion matrix.
  System Landscape: Understand the landscape of your SAP systems (Development, Quality Assurance, Production) and the roles each plays in configuration changes.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further assistance.