I'm not new to sim but I made a long pause and it seems things have changed.
I wanted to train a bit with very simple flights, what's more simple for a french pilot than training between LFPG and LFML (CDG & Marseille) ?
I took french DGAC actual maps and built my F/P : PILUL UM975 PIBAT UM976 MTL
Vroute refuses it with a violent message

ERROR: Unknown airway/waypoint UM975 (or PIBAT is not part of UM975, or UM975 is an airway that does not include PILUL)
ERROR: Unknown airway/waypoint PIBAT (or UM976 is not part of PIBAT, or PIBAT is an airway that does not include UM975) ERROR: Unknown airway/waypoint UM976 (or MTL is not part of UM976, or UM976 is an airway that does not include PIBAT)




According to SIA - Definition of UM975

According to SIA - Definition of UM976

WP PIBAT belongs to both airways and has the same dcoordinates : 47° 48' 21"N and 4° 15' 33"E
I just noticed VOR-DME ATN (Autun) was located there in the past. I do not know if it was recently replaced with WP PIBAT.
What is wrong with such an FP

Thanks for your help