https://userapps.support.sap.com/sap/support/knowledge/en/1993652
1993652 - WB22: Error is issued in Incompleteness Log after change the pricing date to any date in...
There is planned expense created in a TC(Trading Contract). When you change the TC's Pricing Date (WBHD-PRSDT_SD or WBHD-PRSDT_MM) to a date earlier than the...