How To Fix WSUBST027 - Error while creating the switchover information

SAP Error Message - Details

• Message type: E = Error

• Message class: WSUBST - Substitution Article Handling

• Message number: 027

• Message text: Error while creating the switchover information

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WSUBST027 - Error while creating the switchover information ?

  SAP Error Message:
  WSUBST027 - Error while creating the switchover information
  
  
  Cause:
  This error typically occurs during the switchover process in SAP systems that use System Replication or High Availability (HA) setups, especially with SAP HANA databases. The message indicates that the system encountered a problem while trying to create or update the switchover information, which is essential for managing the failover or switchover between primary and secondary systems.
  Common causes include:
  
  Incorrect or incomplete configuration of system replication or switchover parameters.
  Network connectivity issues between primary and secondary systems.
  Insufficient authorizations or missing roles required to perform the switchover.
  Database or system inconsistencies, such as replication lag or synchronization problems.
  File system or permission issues where switchover information is stored.
  Version incompatibilities between primary and secondary systems.
  
  
  
  Solution:
  To resolve the WSUBST027 error, follow these steps:
  
  
  Check System Replication Status:
  
  Use SAP HANA Studio or HANA Cockpit to verify the replication status.
  Run SQL commands like:SELECT * FROM SYS.M_SYSTEM_REPLICATION;
  
  Ensure the secondary system is synchronized