bb396515_S_Minor_Codes___Mainframe_Code__DML_FUNCTION
[CODE] 63 [DML FUNCTION] 
The DBMS cannot interpret the DML function to be performed. When combined with a major code of 00, this means invalid function parameters have been passed on the call to the DBMS. For LRF users, a WHERE clause includes a keyword that is longer than the 32 characters allowed.
IDMS Minor Codes - Mainframe Code
DML FUNCTION