How To Fix 6X066 - Modif.val.: ACCP type in form YYYYMM (posting period)

SAP Error Message - Details

• Message type: E = Error

• Message class: 6X - Financial Assets Management rollover messages

• Message number: 066

• Message text: Modif.val.: ACCP type in form YYYYMM (posting period)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 6X066 - Modif.val.: ACCP type in form YYYYMM (posting period) ?

  The SAP error message 6X066 with the description "Modif.val.: ACCP type in form YYYYMM (posting period)" typically indicates an issue related to the posting period in the context of accounting documents. This error often arises when there is a mismatch or an invalid posting period being used in a transaction.
  Cause:
  
  Invalid Posting Period: The posting period specified in the transaction does not exist or is not open for posting.
  Period Locking: The posting period may be closed or locked for the type of transaction you are trying to perform.
  Configuration Issues: There may be configuration settings in the financial accounting module that restrict posting to certain periods.
  Document Type Restrictions: Certain document types may have restrictions on which periods they can post to.
  
  Solution:
  
  
  Check Posting Period:
  
  Go to the transaction code OB52 (Change Posting Periods) to check if the posting period you are trying to use is open for the relevant company code and fiscal year.
  Ensure that the period is not closed for the type of transaction you are attempting.
  
  
  
  Adjust Document Type Settings:
  
  Review the settings for the document type you are using to ensure it allows posting in the desired period.
  
  
  
  Change Posting Period:
  
  If the period is closed, you may need to open it temporarily (if allowed) or change the posting date to a valid open period.
  
  
  
  Consult with Finance Team:
  
  If you are unsure about the posting periods or the implications of changing them, consult with your finance team or SAP administrator.
  
  
  
  Review Configuration:
  
  If the issue persists, review the configuration settings in the Financial Accounting module to ensure they align with your business processes.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  OB52: Change Posting Periods
  FB50: Enter G/L Account Document
  FBL1N: Vendor Line Item Display
  FBL3N: G/L Account Line Item Display
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  
  Documentation: Refer to SAP Help documentation for detailed information on posting periods and related configurations.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.