Here we would like to draw your attention to PSA88 transaction code in SAP. As we know it is being used in the SAP CA-JVA (Joint Venture und Production Sharing Accounting in CA) component which is coming under CA module (Cross Application).PSA88 is a transaction code used for Maintain Weighted Aver Price Period in SAP.
It comes under the package GJPSA.
Transaction PSA88 technical data table
|Purpose||Maintain Weighted Aver Price Period|