How To Fix 3G148 - Posting to special periods for manual posting date is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 148

• Message text: Posting to special periods for manual posting date is not possible

What causes this issue?

You have entered data for posting to special periods. At the same time,
you have specified that the posting date should be entered manually.

How to fix this error?

These two entries are not compatible. Choose another method for the
determination of the posting date, or delete the entries for posting in
special periods.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 3G148 - Posting to special periods for manual posting date is not possible ?

  The SAP error message 3G148 ("Posting to special periods for manual posting date is not possible") typically occurs when a user attempts to post a transaction to a special period using a manual posting date that is not allowed by the system configuration. This error is often related to the settings in the financial accounting module (FI) and the special periods defined in the system.
  Cause:
  
  Special Period Configuration: The special periods in SAP are defined in the financial settings, and they allow for postings to be made in periods that are outside the regular fiscal periods. If the special periods are not open or if the manual posting date falls outside the allowed range, this error will occur.
  Posting Date: The manual posting date you are trying to use may not correspond to an open special period. If the date is in a closed period or if the special period is not configured to allow postings, the error will be triggered.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to post in special periods.
  
  Solution:
  
  Check Special Periods: Go to the configuration settings in SAP (Transaction Code: OB52) and check the special periods for the relevant company code and fiscal year. Ensure that the special periods are open for posting.
  Adjust Posting Date: If the manual posting date is not valid, change it to a date that falls within an open special period.
  Review User Authorizations: Ensure that the user has the necessary authorizations to post in special periods. This can be checked with the security team or by reviewing the user roles assigned.
  Consult with Finance Team: If you are unsure about the configuration or the posting rules, consult with your finance team or SAP FI consultant to ensure that the settings align with your organization's policies.
  
  Related Information:
  
  Transaction Codes: 
  
  OB52: To check and configure the open and closed periods for posting.
  FB50: To perform manual postings.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to this error message.
  Documentation: Review SAP documentation on special periods and manual postings for further understanding of the configuration and implications.
  
  By following these steps, you should be able to resolve the error and successfully post your transaction.