[Progress Communities] [Progress OpenEdge ABL] Forum Post: RE: PASOE still makes mysterious distinction between RETURN ERROR CH-Error versus UNDO THRO

[Torben]

Yes, I've learned to live with (and maybe understand) the differences between RETURN error and THROW, but I still occasionally have problems with multi block-level ON ERROR UNDO, THROW, where none of the CATCH executes. All are shortcut'ed by RETURN ERROR. So when using structured error handling, my recommendation will be to avoid mixing with classic RETURN ERROR unless you know you want the RETURN ERROR behaviour.

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