debug error fortran code

luonganh89

hi i gotta an error when i compile my code:

---------------^
code.for(252): error #7013: This module file was not generated by any release of this compiler. [CONSTANTS]
USE CONSTANTS, ONLY: IBAR,JBAR,KBAR,IBP1,JBP1,KBP1,TNOW,

after I delete ONLY:IBAR,JBAR,KBARMIBP1 .... I GOT TROUBLES AGAIN