Micro Focus Visual COBOL 2.3 Update 2 for Eclipse (Windows)
>
General Reference
>
Error Messages
>
Syntax Checking Error Messages
>
COBCH0201 - COBCH0300
>
COBCH0241 - COBCH0260
>
COBCH0257 KEY data-name missing or already declared
COBCH0257 KEY data-name missing or already declared
You have either not declared a data item specified in the KEY phrase of an OCCURS clause, or you have declared it twice.
Resolution:
Declare the data item or remove the extra declaration.
Parent topic:
COBCH0241 - COBCH0260