ADDING FIELD TO 11.1.1.7 QUOTES USING ICT TOOLS results in error

[MARK MARTENS]

hELLO

i add a field ca_mstr.ca_severity to 11.1.1.7. He shows me the frame, the label and the field.

But he gives me the error message

** Invalid rowid for FIND-BY-ROWID method of BUFFER object ca_mstr. (7341) **

any ideas what causes this