COBCH1999 Section parameter must be a new item specified with an AS clause

In the following example, this error occurs for s1 section (i1). For the new section, you must use a new item, for example i2 as binary-long

       linkage section.
       01 i1 binary-long.
       perform s1(1)
       goback
       .
       s1 section (i1). 	*> This must be changed to i2 as binary-long
           display i1				*> This must also be changed to i2