How To Fix UCD1068 - Reference period/year for deferred taxes is incomplete

SAP Error Message - Details

• Message type: E = Error

• Message class: UCD1 - Messages for Document and Breakdown Check

• Message number: 068

• Message text: Reference period/year for deferred taxes is incomplete

What causes this issue?

The reference period/year for determining the tax rate is incomplete.
Either the reference period or the reference fiscal year is missing.

System Response

The document cannot be posted.

How to fix this error?

Either specify both reference fields or none at all.
If no reference period and year are specified, the system uses the
posting period to determine the tax rate.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCD1068 - Reference period/year for deferred taxes is incomplete ?

  The SAP error message UCD1068, which states "Reference period/year for deferred taxes is incomplete," typically occurs in the context of financial accounting and tax reporting within the SAP system. This error indicates that the system is unable to find the necessary reference period or year for calculating deferred taxes, which can hinder the proper processing of tax-related transactions.
  Cause:
  
  Missing Configuration: The reference period or year for deferred taxes may not be properly configured in the system. This could be due to missing entries in the relevant tables or settings.
  Incomplete Master Data: The master data for the company code or tax settings may not be complete, leading to the inability to determine the correct reference period.
  Incorrect Posting Period: The posting period for the transaction may not align with the defined periods for deferred tax calculations.
  System Updates or Changes: Recent updates or changes in the system configuration may have inadvertently affected the settings related to deferred taxes.
  
  Solution:
  
  
  Check Configuration:
  
  Navigate to the configuration settings for deferred taxes in the SAP system (usually found in the Financial Accounting module).
  Ensure that the reference periods and years are correctly defined and that all necessary entries are present.
  
  
  
  Review Master Data:
  
  Verify the master data for the relevant company code and ensure that all required fields related to tax and deferred tax are filled out correctly.
  Check if the fiscal year variant is correctly assigned.
  
  
  
  Posting Periods:
  
  Ensure that the posting periods are open and that the transaction date falls within the allowed periods for deferred tax calculations.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to deferred taxes to ensure compliance with best practices and to identify any additional configuration steps that may be required.
  
  
  
  System Logs:
  
  Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide specific notes or patches that address the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBY6 (for fiscal year variant) and OBC4 (for tax configuration).
  SAP Notes: Search for SAP Notes related to UCD1068 for any known issues or fixes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the UCD1068 error in your SAP system.