Inventory Insufficient Quantity Error

UPDATE B
SET B.INV_LOT_ID = '01098_L00000796'
, B.NON_OWN_FLAG = 'Y'
, B.COSTED_FLAG = 'X'
, B.STORAGE_AREA = 'ROW'
, B.STOR_LEVEL_1 = '11'
, B.STOR_LEVEL_2 = 'J1'
, B.STOR_LEVEL_3 = '0'
, B.STOR_LEVEL_4 = '00C'
FROM PS_TRANSACTION_INV B
WHERE B.BUSINESS_UNIT = 'DNJL'
AND B.INV_ITEM_ID = '000000000000468077'
AND EXISTS (SELECT 'X'
FROM PS_CM_DEPLETION A
WHERE A.MESSAGE_SET_NBR = 15560
AND A.MESSAGE_NBR = 106
AND A.BUSINESS_UNIT = B.BUSINESS_UNIT
AND A.INV_ITEM_ID = B.INV_ITEM_ID
AND A.DT_TIMESTAMP = B.DT_TIMESTAMP
AND A.SEQ_NBR = B.SEQ_NBR)

DELETE B
FROM PS_CM_DEPLETE B
WHERE B.BUSINESS_UNIT = 'DNJL'
AND B.INV_ITEM_ID = '000000000000468077'
AND EXISTS (SELECT 'X'
FROM PS_CM_DEPLETION A
WHERE A.MESSAGE_SET_NBR = 15560
AND A.MESSAGE_NBR = 106
AND A.BUSINESS_UNIT = B.BUSINESS_UNIT
AND A.INV_ITEM_ID = B.INV_ITEM_ID
AND A.CM_BOOK = B.CM_BOOK
AND A.DT_TIMESTAMP = B.DT_TIMESTAMP
AND A.SEQ_NBR = B.SEQ_NBR)

DELETE PS_CM_DEPLETION
WHERE BUSINESS_UNIT = 'DNJL'
AND INV_ITEM_ID = '000000000000468077'
AND MESSAGE_SET_NBR = 15560
AND MESSAGE_NBR = 106


-- Each of these 2 SQLs will update 1 row

UPDATE PS_PHYSICAL_INV
SET QTY = 759
, QTY_BASE = 759
WHERE BUSINESS_UNIT = 'DNJL'
AND INV_ITEM_ID = '000000000000468077'
AND INV_LOT_ID = '01098_L00000796'

UPDATE PS_LOT_CONTROL_INV
SET QTY_ONHAND = 759
, QTY_AVAILABLE = 591
WHERE BUSINESS_UNIT = 'DNJL'
AND INV_ITEM_ID = '000000000000468077'
AND INV_LOT_ID = '01098_L00000796'

UPDATE PS_BU_ITEMS_INV
SET QTY_OWNED = 0
, QTY_ONHAND = 4026
WHERE BUSINESS_UNIT = 'DNJL'
AND INV_ITEM_ID = '000000000000468077'