Scheduling Agreement Price Change

I tried my delivery plan, but the message is “impossible to choose”, even though I met all the criteria. Is there an adaptation? The same applies to things such as the expected delivery time of the period of receipt of the goods. These are copied at the time of the development of the delivery plan, but then become autonomous data. If you change your MMR, these changes will not be reflected in the delivery plan. 2.- How can I ensure that the price of the appointment agreement is always validated with the latest price on the Info. Record? Now it worked when I changed the price according to the item. If I change the price in the state tribe (FV12), it has not been changed to SA. Note the MEKL transaction code to refresh the price in the schedule agreement. This is a basic data mentioned by Dev Patra, you can set new prices with a new validity period.