How To Fix 51121 - Enter valid Period

51121 - Overview

• Message type: E = Error

• Message class: 51 - HR: Messages for Norway

• Message number: 121

• Message text: Enter valid Period

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 51121 - Enter valid Period ?

  The SAP error message "51121 - Enter valid Period" typically occurs when a user attempts to enter a date or period that is not valid within the context of the transaction or report they are working on. This error can arise in various modules, such as Finance (FI), Controlling (CO), or Logistics, depending on the specific transaction being executed.
  Causes:
  
  Invalid Date Format: The date entered may not conform to the expected format (e.g., MM/DD/YYYY).
  Closed Period: The period you are trying to enter may be closed for posting. For example, in financial accounting, if the month or year has been closed, you cannot post transactions for that period.
  Fiscal Year Variant: The fiscal year variant settings may not allow postings in the specified period.
  Incorrect Posting Period: The posting period may not be open for the specific type of transaction you are trying to execute.
  System Configuration: There may be configuration settings in the system