How To Fix CC051 - You are not authorized for this change number and transaction

SAP Error Message - Details

• Message type: E = Error

• Message class: CC - ECM: Messages

• Message number: 051

• Message text: You are not authorized for this change number and transaction

What causes this issue?

Your user profile contains details of all the transactions you are
allowed to carry out. Authorization is defined further by combining
field values for the authorization group.
The change master you want to edit does not fall within the value range
recorded in your user profile for the chosen transaction.

How to fix this error?

Consult your system manager responsible for allocating authorizations:
the value range in your user profile may need to be changed.
If your user profile is not to be changed, inform your system manager
for engineering change management.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CC051 - You are not authorized for this change number and transaction ?

  The SAP error message CC051, which states "You are not authorized for this change number and transaction," typically occurs when a user attempts to access or modify a change number in the Change Management module without having the necessary authorizations. This can happen in various scenarios, such as when working with change numbers in the context of Engineering Change Management (ECM) or other related transactions.
  Cause:
  
  Lack of Authorization: The user does not have the required authorization to access or modify the specified change number.
  Authorization Object: The relevant authorization object (e.g., C_TPLK for change management) may not be assigned to the user's role.
  Change Number Status: The change number may be in a status that restricts access or modifications based on user roles.
  Transaction Restrictions: The transaction being used may have specific restrictions based on user roles or profiles.
  
  Solution:
  
  Check User Roles: Verify that the user has the appropriate roles assigned in the SAP system. This can be done by checking the user's profile in transaction SU01 or PFCG.
  Review Authorization Objects: Ensure that the necessary authorization objects related to change management are included in the user's roles. The key authorization objects to check include:
  
  C_TPLK (Change Management)
  C_TPLK_AUTH (Authorization for Change Numbers)
  
  
  Change Number Status: Check the status of the change number. If it is locked or in a status that does not allow changes, the user may need to wait until it is released or unlocked.
  Consult with Security Team: If the user does not have the necessary authorizations, consult with your SAP security team or administrator to request the required access.
  Transaction Codes: Ensure that the user has access to the specific transaction codes being used (e.g., CC01, CC02, CC03 for creating, changing, and displaying change numbers).
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes for change management:
  
  CC01: Create Change Number
  CC02: Change Change Number
  CC03: Display Change Number
  
  
  Authorization Management: Use transaction SU53 to analyze authorization failures after encountering the error. This transaction provides insights into which authorization checks failed.
  Documentation: Refer to SAP documentation or help resources for detailed information on authorization management and change management processes.
  
  By following these steps, you should be able to identify the cause of the CC051 error and implement the necessary solutions to resolve it.