How To Fix PEP255 - Choose a valid month (1 through 12)

SAP Error Message - Details

• Message type: E = Error

• Message class: PEP - Schedule Manager: Messages

• Message number: 255

• Message text: Choose a valid month (1 through 12)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PEP255 - Choose a valid month (1 through 12) ?

  The SAP error message PEP255, which states "Choose a valid month (1 through 12)," typically occurs when a user inputs an invalid month value in a date field within the SAP system. This error is common in various SAP modules, especially when dealing with date-related entries.
  Cause:
  
  Invalid Input: The user may have entered a month value that is outside the valid range (1 to 12). For example, entering 0 or 13 would trigger this error.
  Formatting Issues: The date format may not be recognized by the system, leading to misinterpretation of the month value.
  Data Entry Errors: Typographical errors or incorrect data entry can lead to invalid month values being processed.
  
  Solution:
  
  Check Input Values: Ensure that the month value entered is between 1 and 12. For example, January should be entered as 1, February as 2, and so on.
  Verify Date Format: Make sure that the date is entered in the correct format expected by the SAP system. This may vary based on user settings or regional settings.
  Correct Typographical Errors: Review the input for any accidental keystrokes or errors that may have led to an invalid month entry.
  Use Date Picker: If available, use the date picker tool in the SAP interface to select the date, which can help avoid manual entry errors.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Help Portal or specific module documentation for guidelines on date formats and valid input ranges.
  User Training: Ensure that users are trained on the correct data entry procedures to minimize errors.
  System Configuration: Check if there are any custom configurations or user exits that might affect date handling in the system.
  
  If the error persists after checking the above points, it may be beneficial to consult with your SAP support team or system administrator for further investigation.