2539485 - CPDA0FF occured: Exception text could not be retrieved: CPDA0FF on IBM i

• Connection errors will appear in ST22 and SM21
• Work process traces will contain errors like:
  C  *** ERROR => CPDA0FF occured: Exception text could not be retrieved: CPDA0FF
   [dbsldb4dbi.c 498]
  C  *** ERROR => === Secondary DB connect FAILED! ===
• At the end of the error there is:
  B  ***LOG BYI=> connect failed for connection +++DB4ADM [dbds         981]
  B  ***LOG BZY=> unexpected return code 8192 calling DBDS [dbacds       2029]
  B  *** ERROR => Unexpected RC when calling dsql_connect

SAP on IBM i

XDA, XDN, DB4ADM, connection, error, DBCO, CPDA0FF , KBA , BC-DB-DB4 , DB2 for AS/400 , Problem