Message type: E = Error
Message class: KG - CO-PA Planning
Message number: 023
Message text: Enter a valid period
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KG023
- Enter a valid period ?The SAP error message KG023 ("Enter a valid period") typically occurs in the context of controlling (CO) module transactions, particularly when dealing with cost center accounting, internal orders, or other related functionalities. This error indicates that the period you are trying to enter is not valid for the current transaction or context. Causes: Invalid Period: The period you are trying to enter may not exist in the fiscal calendar. For example, if you are trying to enter a period that is outside the defined fiscal year or a closed period. Period Status: The period may be closed for posting. In SAP, periods can be closed for various reasons, such as month-end closing or year-end closing. Incorrect Fiscal Year Variant: The fiscal year variant assigned to the company code or controlling area may not match the period you are trying to enter. Transaction Context: The transaction you are trying to execute may not allow entries for
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