Diagnosis
By overwriting existing elements and/or creating new elements on a lineof the layout editor, you created a situation where the system either

• cannot create a unique assignment to existing elements on the line

or

• cannot create the required space for a permanently visible possible
entries key

System Response
Not all the requested changes have been performed.

Procedure
Before saving/generating, check that the assumptions made by the systemcorrespond to your wishes. To do this, look at the element list orselect the Attributes function for the critical fields. If youdo not agree, leave screen editing without saving or generating. Then,restart the editing process and divide your complex changes on one lineinto several smaller changes.