How To Fix /SAPCE/FK_MES020 - Posting date & not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPCE/FK_MES -

• Message number: 020

• Message text: Posting date & not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPCE/FK_MES020 - Posting date & not allowed ?

  The SAP error message /SAPCE/FK_MES020 Posting date & not allowed typically occurs in the context of financial postings, particularly when dealing with document entries in the SAP system. This error indicates that the posting date you are trying to use is not allowed based on the configuration settings in the system.
  Cause:
  
  
  Posting Period Closed: The most common reason for this error is that the posting period for the specified date is closed. In SAP, financial periods are often closed to prevent further postings, ensuring that financial statements are accurate and reflect the correct period.
  
  
  Date Outside Allowed Range: The posting date may fall outside the allowed range defined in the configuration settings. This can happen if the date is too far in the past or future.
  
  
  Document Type Restrictions: Certain document types may have specific restrictions on posting dates, which could lead to this error.
  
  
  Company Code Settings: Each company code in SAP can have its own settings regarding posting periods, which may restrict the posting date.
  
  
  Solution:
  
  
  Check Posting Period: Verify if the posting period for the date you are trying to use is open. You can do this by navigating to the transaction code OB52 (Change Posting Periods) and checking the settings for the relevant company code and fiscal year.
  
  
  Adjust Posting Date: If the posting period is closed, consider using a different posting date that falls within an open period.
  
  
  Open the Posting Period: If necessary, you can open the posting period for the relevant date by adjusting the settings in transaction code OB52. However, this should be done with caution and typically requires authorization.
  
  
  Review Document Type Settings: Check if the document type you are using has any specific restrictions regarding posting dates. This can be done in the configuration settings for financial accounting.
  
  
  Consult with Finance Team: If you are unsure about changing any settings or if the posting date is critical, consult with your finance team or SAP administrator for guidance.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  OB52: Change Posting Periods
  FB01: Post Document
  FBL1N: Vendor Line Item Display
  FBL3N: G/L Account Line Item Display
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to posting dates and periods.
  
  
  Documentation: Review SAP documentation or help files related to financial accounting and posting periods for more detailed information.
  
  
  By following these steps, you should be able to resolve the error and successfully post your document in SAP.