FPEM511 Nonzero CAF return code. RC `<V1>`, REASON `<V2>`

Explanation
 A Db2 call
attach error has been detected.  
<V1> is the return code.

<V2> is the reason code.

User response
 See Db2 Messages
and Codes (or the corresponding manual of the Db2 version you have installed) for an explanation
of the return and reason codes.