Check out issue raised by Keithleen regarding 2 SKUs with similar description and attributes, thus preventing her from creating Price event(SKU's 4778295 and 20000162.
Steps:
a.. Check if SKU's have transactions in JDA 4R4 and as per checking only SKU 4778295 has existing sales transaction
b. Check if SKU's has balances in INVBAL, both SKU has no balances in INVBAL in JDA 4R4
c. Check if both SKUs are existing in JDA FUSED and as per checking only SKU 20000162
