ADARUN Utility failed in production !

Hi ,
I have a production job modified for ADABAS file unload, which uses the program, ‘ADARUN’ and failed with below error code and description;

********TOP ****
ADACMP DECOMPRESS INFILE=

ADACMP : ERROR OCCURED DURING EXECUTION:

ERROR-124, ERROR READING FDT

   THE NUCLEUS RETURNED RESPONSE 201 WHILE READING THE FDT.
   UNKNOWN PASSWORD.

   INVESTIGATE THE CAUSE OF THE ERROR.
   CORRECT IT AND RERUN THE JOB.

A D A C M P TERMINATED

******** BOTTOM *****
Can someone plese help out this issue…

Thanks

Response code 201 indicates a security issue, as does the string “UNKNOWN PASSWORD.” Either you (your user ID) are not authorized by RACF/ACF2/TopSecret to access the DB/file, or you have not properly supplied your credentials during job submission.