Some of the Few basic activities done when we face error with period opening is listed below.
Step 1 : Check if there is current cost estimate for the material in the material master.
Step2 : Check if the below periods are open else open the relevant Period.
MM Period: MMPV(Change) ,MMRV ( Display)
Fi Period: OB52
Co Period: OKP1
Step 3 : If Periods are not open, then run the cost estimate with CK11N.
Step 4 : Mark and Release the Cost for the material with CK24
Incase of MFBF.
1. Check the Product cost collecto with KKF6N
2. Check the Preliminary cost estimate with MF30
Few SAP Error Message:
Message no. M7053