The experts of GAMBIT use the following methodology for this purpose: First they made a 1:1 copy of the seller's existing SAP system. In the next step, they created new, temporary organizational structures. Then, the team reset all finance and controlling data of the previous SAP system in the copy and deleted all master and transaction data in the entire finance and controlling environment. This should later enable the new owner to create an opening balance sheet containing only those assets (production facilities, etc.) and liabilities that were sold. The company codes not for sale were then deleted in the system copy using the SAP LT scenario "Company Code Deletion". This left only the plant for sale with its company code.
In the next step, the actual finance data that was sold was imported back into this SAP core system (assets, receivables, payables, provisions - everything that is financially written off). The experts then checked the remaining data in two functional and integration tests, thereby ensuring the integrity of the data. Oerlikon then handed over the new, independent ERP system with the adjusted SAP company code to the new owner.
The proprietary Oerlikon system was only changed to include sold transaction data in the accounting and logistics environment; it still contains the data on the sold plant, which is subject to a ten-year retention period. Oerlikon, however, wrote off the sold stocks.