How To Fix CU756 - No change number found for standard network & &

SAP Error Message - Details

• Message type: E = Error

• Message class: CU - Variants / configuration messages

• Message number: 756

• Message text: No change number found for standard network & &

What causes this issue?

You want to see an overview of all the change numbers that have been
used for the configuration profile of standard network &V1& &V2&.

System Response

The system found that change numbers have not yet been used.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CU756 - No change number found for standard network & & ?

  The SAP error message CU756 "No change number found for standard network & &" typically occurs in the context of project management and network planning within SAP. This error indicates that the system is unable to find a change number associated with a standard network, which is necessary for making changes or updates to the network.
  Cause:
  
  
  Missing Change Number: The primary cause of this error is that there is no change number assigned to the standard network you are trying to work with. Change numbers are used in SAP to track changes to objects, and if one is not assigned, the system cannot proceed.
  
  
  Incorrect Network Configuration: The network might not be properly configured or might not have been created correctly, leading to the absence of a change number.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or modify the change number associated with the network.
  
  
  Data Inconsistency: There may be inconsistencies in the database or issues with the data integrity that prevent the system from retrieving the change number.
  
  
  Solution:
  
  
  Check Change Number Assignment: Verify if a change number has been assigned to the standard network. You can do this by navigating to the relevant transaction (e.g., CN22 for change management) and checking the network details.
  
  
  Create a Change Number: If no change number exists, you may need to create one. This can typically be done in the change management settings of the project or network.
  
  
  Review Network Configuration: Ensure that the network is correctly configured and that all necessary parameters are set. You may need to recreate the network if it is found to be incorrectly set up.
  
  
  Authorization Check: Ensure that you have the necessary authorizations to access and modify the change number. You may need to contact your SAP administrator to verify your permissions.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  Data Consistency Check: If you suspect data inconsistency, you may need to run consistency checks or consult with your SAP Basis team to ensure the integrity of the database.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CN22 (Change Number Management), CN01 (Create Change Number), and CN03 (Display Change Number).
  Documentation: Review SAP documentation related to project systems and change management for more detailed guidance on managing networks and change numbers.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.