APP-FND-01444 additional columns in "validation table information"

Question

I have the following ERROR,  when add additional columns in validation table information.
Table Name: “oe_order_headers_all oea, HZ_CUST_ACCOUNTS hca, hz_parties hp”
Table Columns:
Name
Type
Size
Value
OEA.ORDER_NUMBER
Number
10
Meaning
ID
OEA.HEADER_ID
Number
10
Where/Order By: OEA.SOLD_TO_ORG_ID = HCA.CUST_ACCOUNT_ID
AND HCA.PARTY_ID = HP.PARTY_ID
AND OEA.FLOW_STATUS_CODE= 'BOOKED'
Aditional Columns: HP.PARTY_NAME"Customer"(50)

Answer 1

the problem was the following space were not there.
Aditional Columns: HP.PARTY_NAME "Customer" (50)
before and after "Customer" there were no space. so we need spaces before and after the column name.