SAP Message APEO036 - Generation date is not in approval period of investment program

Diagnosis You want to generate an investment program from the enterpriseorganization on a key date. In order to be able to do so, the key datehas to be within the approval period of the investment program.However, the key date you entered is not within this time period. System Response Generating the investment program for the entered key date is notallowed. Procedure Enter a key date between &v1& and &v2&.