Field help (SCOCCE1) 

These are the analytical dimensions initialized according to the setup of the default dimensions (SCI dimension code). These dimension codes can be modified manually if it is authorized by the transaction.

If you modify the dimension on a dimension type, a message is displayed, asking you to update the dimension types of the service and materials. If you answer ‘Yes’ to this message, the analytical dimensions of the service and materials will be reinitialized according to the setup of the dimensions entered for the released product.

These are the analytical dimensions initialized based on the setup of default dimensions (SCI dimension code). These dimension codes can be modified manually if authorized by the transaction.

In creation and modification mode, analytical dimensions are re-initialized with respect to the setup of default dimensions if, when modifying the project code, you answer Yesto the message: 'Update dimension types?'