How To Fix O4137 - Please enter the reference date field

SAP Error Message - Details

• Message type: E = Error

• Message class: O4 - IS-Oil: MAP message pool

• Message number: 137

• Message text: Please enter the reference date field

What causes this issue?

No entry has been made in the Reference Date field.

System Response

If the average (or Fixation) period is defined using the group of
fields:
- Reference Date
- Reference Date Offset
- Time Unit of Measure
- Period Before
- Period After
- Exclude Event Date,
then the Reference Date must be specified; all the other fields use
this date as the starting point for determining the average period.

How to fix this error?

Make an entry in the Reference Date field, or choose the Date From and
Date To fields only to determine the average period.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O4137 - Please enter the reference date field ?

  The SAP error message O4137, which states "Please enter the reference date field," typically occurs in the context of certain transactions or processes where a reference date is required but has not been provided. This error can arise in various modules, such as Materials Management (MM), Sales and Distribution (SD), or Financial Accounting (FI), depending on the specific transaction being executed.
  Cause:
  
  Missing Reference Date: The most common cause of this error is that the user has not filled in the required reference date field in the transaction screen.
  Configuration Issues: In some cases, the system configuration may require a reference date for certain processes, and if this is not set up correctly, it can lead to this error.
  User Input Error: The user may have overlooked the field or entered an invalid date format.
  
  Solution:
  
  Enter the Reference Date: The simplest solution is to locate the reference date field in the transaction and enter a valid date. Ensure that the date format is correct as per the system's requirements.
  Check Configuration: If you are a system administrator or have access to configuration settings, check the relevant configuration for the transaction to ensure that the reference date is set up correctly.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction to understand the requirements for the reference date.
  User Training: If this error is common among users, consider providing training or guidance on the importance of filling in the reference date field.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes, so identifying the specific transaction can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: SAP Community forums and other user groups can be helpful for finding solutions or similar experiences from other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact your SAP support team for further assistance.