CASXO0001S XA Resource Manager initialization error. Resource XAT resource name open failed, reason return-code

Where the return code means :

 
       -1  An error occurred in the transaction manager 
       -2  Asynchronous operation already outstanding 
       -3  A resource manager error occurred 
       -4  The XID is not valid 
       -5  Invalid arguments were given 
       -6  Routine invoked in an improper context 
       -7  Resource Manager unavailable 
       -8  the XID already exists 
       -9  Resource Manager doing work outside global transaction

System Action:

The XA resource entry has been disabled.

Resolution:

Check that the Database Manager has been started, if necessary.

Module:

dfhexa

Destination:

Console and standard error.