How To Fix S_UNIFIED_CON_API075 - Lock for virtual host &1 can not be released.

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON_API - Messages for API for Unified Connectivity

• Message number: 075

• Message text: Lock for virtual host &1 can not be released.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_UNIFIED_CON_API075 - Lock for virtual host &1 can not be released. ?

  The SAP error message S_UNIFIED_CON_API075 indicates that there is a lock on a virtual host that cannot be released. This typically occurs in the context of SAP systems that utilize the Unified Connectivity (UCON) framework, which manages connections to various services and systems.
  
  Cause:
  The error can be caused by several factors, including:
  
  Active Sessions: There may be active sessions or processes that are holding onto the lock for the virtual host.
  
  Configuration Issues: Misconfiguration in the virtual host settings or connection parameters can lead to locking issues.
  System Resource Constraints: Insufficient system resources (like memory or CPU) can prevent the release of locks.
  Deadlocks: A deadlock situation may occur where two or more processes are waiting for each other to release locks.
  Network Issues: Problems in the network can lead to timeouts or failures in releasing locks.
  
  
  Solution:
  To resolve the issue, you can take the following steps:
  
  
  Identify Active Sessions: Use transaction codes like SM50 or SM66 to