TWO TABLES MTO AND CATALOGUE. MTO HAS MANY RECORDS - EACH HAS {XQTY} AGAINST A LOOKUP FIELD CALLED LINE_MATERIAL (WHICH IS LOOKING UP THE PRIME_ID ON CATALOGUE).
THERE MAY BE 10 RECORDS ON MTO WITH DIFFERENT XQTY VALUES ALL FOR THE SAME LINE_MATERIAL.
I WANT TO SUM THE XQTY - GROUPING BY LINE_MATERIAL - AND UPDATE THAT TOTAL TO THE MATCHING RECORD (LINE_MATERIAL = ID) ON THE CATALOGU TO DATAFIELD SUM_1.
I HAVE TRIED JAVASCRIPT, AUTOMATION AND OMNI AND CLAUDE - AND SO FAR NOTHNG WORKS. USING JAVASCRIPT IS THE PREFERRED WAY LINKING TO AN ACTION BUTTON BUT THEN YOU HAVE TO ACCOUNT THAT THE VISIBLE VALUES IN AIRTABLE ARE NOT REALLY THERE BUT RECORD_ID IS….TRIED EVEN TO ACCOUNT FOR THAT BUT NOT MADE IT WORK EVERY TIME SO FAR !!!!
THANKS FOR THE HELP GANG…...MIKE IN LONDON