Edit your source programs to rename the offending data item(s), or use the REMOVE Compiler directive to remove a specified reserved word from the reserved word list. See the topic REMOVE Compiler directive for full details. See the Language Reference for details of reserved words.
Your RM/COBOL source program may contain the following lines of code:
.... 03 sort pic 99. .... move 1 to sort
If you submit this to this COBOL system you will receive an error as this system supports the SORT verb, while the RM/COBOL system does not. However, if you specify the REMOVE"SORT" directive when you submit this source program to this COBOL system, you will receive no errors.