Hi Dick:

IMHO, you really should have no developer files in the SET PROCEDURE below. Just leave it as it comes <s>. API_AppRun can also be loaded by the framework by ensuring it is specified in the project.

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SET PROCEDURE TO &cProgList ADDITIVE

What are the values in cProgList in the debugger at the point that the above line fails. That should give us the vital missing clue <bg>.

Best