[SICSR-17721] SICS P&C Unable to edit cell when changing booking on TW  
Product Line: P&C
Component/s: Accounting Technical Worksheet
Affects Version/s: SICS 4.9.3
Fix Version/s: SICS 4.9.5 SICS 4.9.3 SSP4
Customer: Swiss Re Zurich
External Issue ID: PRB000607930

Problem:
When changing e.g. Insured Period on a booking with populated values for Amendment, Section, AC the latter (now invalid) values are not cleared before validation is performed which causes various errors on editing.

Solution:
When contract link values become invalid by changing their owner then ensure that they are cleared as required allowing the booking to be updated without problems.

Workaround:

Root Cause:

Extent of Impact:

Impact on Existing Data

Recovery Method for Existing Data Affected

Business