subtext for FABD3700E DYNALLOC FAILED (INCORRECT DFSMDA MEMBER)

Explanation
   Member ddname1/2/3 was loaded
as a DFSMDA member, but it does not have the correct DFSMDA format.
The eye catcher 'MDA' is not found in the member. 

System action
 FABADA1 or FABCUR1 ends with an abend code of
3700. 

User response
 Correct the error and rerun the job. 