LTFS13520E Failed to rename "STRING1" to "STRING2" (VALUE1)

Explanation
      
    The file cannot be renamed from STRING1 to STRING2.
  

  
Operator response
      
    Check if the file STRING1 exists and if it is accessible. Check also if the file STRING2 already exists. If the problem cannot be solved, check the error message VALUE1 that was reported by the system call 'rename'.