I have a customer message about somekind of "extension" to configure a sapscript form. The problem is I don't know anything about this extension: "Using PAYPLP11 extension, you can adjust and update information printed in the form. This information is pooled into a PPLPY_PIT118B_T structure. On the client machines users can use the structure CI_PPL23 to add their custom fields to the form. In the extensions you can customize "
Does anyone know anything about these "extensions"? How can I check it? I searched almost everything but didn't find any relevant info about this topic.