How To Fix CU775 - Standard network cannot be locked for technical reasons

SAP Error Message - Details

• Message type: E = Error

• Message class: CU - Variants / configuration messages

• Message number: 775

• Message text: Standard network cannot be locked for technical reasons

What causes this issue?

You want to maintain a configuration profile for a
<DS:GLOS.standard_network>standard network</>. Before you can do this,
the standard network must be locked for other users.

System Response

The standard network could not be locked for technical reasons.

How to fix this error?

Please consult your system administrator.

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 CU775 - Standard network cannot be locked for technical reasons ?

  The SAP error message CU775, which states "Standard network cannot be locked for technical reasons," typically occurs in the context of project management and network planning within SAP. This error indicates that the system is unable to lock a standard network for processing due to certain technical constraints.
  Causes:
  
  Technical Locking Issues: The standard network may be locked by another user or process, preventing your transaction from acquiring the necessary lock.
  Database Locking Mechanism: The underlying database may have issues with locking mechanisms, which can occur due to deadlocks or other database-related problems.
  Configuration Issues: There may be configuration settings in the SAP system that are preventing the locking of standard networks.
  System Performance: High system load or performance issues can lead to locking problems, as the system may not be able to handle multiple requests efficiently.
  
  Solutions:
  
  Check for Existing Locks: Use transaction code SM12 to check for existing locks on the standard network. If you find locks that are no longer needed, you can delete them (if you have the necessary authorizations).
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve transient locking issues.
  System Performance Monitoring: Monitor system performance and check for any bottlenecks that may be causing locking issues. Address any performance problems as necessary.
  Review Configuration: Check the configuration settings related to project management and network planning to ensure they are set up correctly.
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates that resolve known issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (for lock entries), SM21 (for system logs), and ST22 (for dump analysis) to help diagnose the issue.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the actions related to the standard network.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the CU775 error in your SAP environment.