All
Status 37
OPEN mode not supported
Explanation
File does not support specified OPEN mode (INPUT/OUTPUT/I-O/EXTEND).
Solution
Check file organization, verify JCL DISP parameter matches OPEN mode.
OPEN mode not supported
File does not support specified OPEN mode (INPUT/OUTPUT/I-O/EXTEND).
Check file organization, verify JCL DISP parameter matches OPEN mode.