PFI (ABAP) - High number of threads waiting for locks (PFI (HANADB))
Root cause: 
A high number of threads were detected waiting for locks in the PFI (HANADB) database, indicating potential performance issues. The alert advised analyzing blocking reasons and referencing SAP note 1999998 for resolving locking situations.  
 
Resolution steps: 
no Blocked transactions found in the database.