How To Fix 5C155 - Please enter a Month between 01 and 12.

SAP Error Message - Details

• Message type: E = Error

• Message class: 5C - HR: Messages for Switzerland

• Message number: 155

• Message text: Please enter a Month between 01 and 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.

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 5C155 - Please enter a Month between 01 and 12. ?

  The SAP error message 5C155 ("Please enter a Month between 01 and 12") typically occurs when a user is trying to input a month value in a date field, and the value provided is either invalid or out of the acceptable range. This error is common in various SAP transactions where date inputs are required.
  Cause:
  
  Invalid Input: The user may have entered a month value that is not between 01 and 12. For example, entering 00 or 13 would trigger this error.
  Format Issues: The input might not be in the expected format. For instance, if the system expects a two-digit format (e.g., "01" for January) and the user enters a single digit (e.g., "1"), it may not be recognized correctly.
  Field Configuration: The field may have specific validation rules that are not being met due to incorrect input.
  
  Solution:
  
  Check Input: Ensure that the month value entered is a valid two-digit number between 01 and 12. For example, use "01" for January, "02" for February, and so on.
  Correct Format: Make sure that the input format matches the expected format. If the system requires a specific format, adhere to it.
  Review Field Settings: If you have access, check the field settings in the transaction or program to ensure there are no additional constraints or validations that might be causing the error.
  Consult Documentation: If you are unsure about the expected input, refer to the SAP documentation or help files related to the specific transaction you are using.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes that require date inputs, such as financial postings, reporting, or planning transactions.
  User Training: If this error is common among users, consider providing training or guidelines on how to correctly enter date values in SAP.
  SAP Notes: Check for any relevant SAP Notes or updates that might address this issue or provide additional context.
  
  If the problem persists after checking the input and format, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.