How To Fix MRNB212 - Months cannot have more than 31 days (Entered value changed to 31)

SAP Error Message - Details

• Message type: E = Error

• Message class: MRNB - Messages for Revaluation (Retro Active Pricing)

• Message number: 212

• Message text: Months cannot have more than 31 days (Entered value changed to 31)

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MRNB212 - Months cannot have more than 31 days (Entered value changed to 31) ?

  The SAP error message MRNB212 indicates that a date-related input has been entered incorrectly, specifically that a month cannot have more than 31 days. This error typically occurs when a user is trying to enter a date in a field that expects a valid day of the month, but the day entered exceeds the maximum number of days for that month.
  Cause:
  
  Invalid Day Entry: The user has entered a day value that is greater than the maximum number of days in the specified month. For example, entering "32" for January or "30" for February in a non-leap year.
  Date Format Issues: Sometimes, the date format may not be recognized correctly, leading to misinterpretation of the day, month, and year.
  System Configuration: There may be specific configurations or validations in the SAP system that enforce date rules strictly.
  
  Solution:
  
  
  Correct the Day Entry: Review the date you are trying to enter and ensure that the day is valid for the specified month. For example:
  
  January: 1-31
  February: 1-28 (or 29 in a leap year)
  March: 1-31
  April: 1-30
  May: 1-31
  June: 1-30
  July: 1-31
  August: 1-31
  September: 1-30
  October: 1-31
  November: 1-30
  December: 1-31
  
  
  
  Check Date Format: Ensure that the date is entered in the correct format as expected by the SAP system. This may vary based on user settings or regional settings.
  
  
  Review System Settings: If the issue persists, check with your SAP administrator to see if there are any specific configurations or validations that might be causing this error.
  
  
  Testing: After making corrections, try to re-enter the date to see if the error persists.
  
  
  Related Information:
  
  SAP Documentation: Refer to SAP Help documentation for more details on date handling and validation rules.
  User Training: Ensure that users are trained on the correct date entry formats and the implications of entering invalid dates.
  Error Logs: Check system logs for any additional context or related errors that might provide more insight into the issue.
  
  By following these steps, you should be able to resolve the MRNB212 error and successfully enter valid date values in the SAP system.