Programming of SFLEND (*SCROLL)

This tip helps you understand the use of SFLLIN, SFLEND (*SCROLL) and hidden fields.

If it uses SFLLIN and SFLEND(*SCROLL)and hidden fields in the registry subfile, the visualized field cannot be of input. It will have to use only output fields.

The system will emit an input/output error (too many input fields).

On the contrary, if it needs input fields it doesn't use hidden fields in the registry of subfile.

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This was first published in November 2001

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