Hi Kets,
Search for fine-tune activity: Mandatory Account Assignments, in this activity you can select for each G/L , the account assignment types to CC- Cost Center
Search for fine-tune activity: Account Assignment types, in this activity you can also define based on the business transaction for which the CC- Cost center is expected.
Go to General ledger work center > Companies > Select the Company, and select Actions tab > Select Defaults for G/L Accounts, here also you define with CC mandatory along with other parameters.
Please mark the thread as answered/helpful if your query is answered.
Thanks
Lokesh Sharma