How To Fix CX071 - Change number & cannot be used

SAP Error Message - Details

• Message type: E = Error

• Message class: CX - Nachrichten für Konfigurationsprozess

• Message number: 071

• Message text: Change number & cannot be used

What causes this issue?

The parameters for using engineering change management with effectivity
parameters are ambiguous. To process an order BOM, they must be
unambiguous.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CX071 - Change number & cannot be used ?

  The SAP error message CX071 ("Change number & cannot be used") typically occurs in the context of change management, particularly when dealing with change numbers in the SAP system. This error indicates that the specified change number is not valid for the operation you are trying to perform. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Invalid Change Number: The change number you are trying to use may not exist or may have been deleted.
  Status of Change Number: The change number may be in a status that does not allow it to be used (e.g., it may be locked or not released).
  Authorization Issues: The user may not have the necessary authorizations to use the specified change number.
  Incorrect Configuration: There may be configuration issues in the change management settings that prevent the change number from being used.
  Date Restrictions: The change number may be restricted by date, meaning it can only be used within a certain time frame.
  
  Solutions:
  
  Verify Change Number: Check if the change number exists in the system and is correctly entered. You can do this by navigating to the relevant transaction (e.g., using transaction codes like CC01, CC02, or CC03).
  Check Status: Ensure that the change number is in a valid status. If it is locked or not released, you may need to change its status or release it.
  Review Authorizations: Ensure that the user has the necessary authorizations to use the change number. This may involve checking user roles and permissions.
  Configuration Check: Review the configuration settings related to change management to ensure that everything is set up correctly.
  Date Validity: Check if there are any date restrictions associated with the change number. If it is outside the valid date range, you may need to adjust the dates or use a different change number.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CC01 (Create Change Number), CC02 (Change Change Number), and CC03 (Display Change Number).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  Documentation: Review SAP documentation on change management processes to understand how change numbers are supposed to function within your specific SAP environment.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or functional team for further investigation.