How To Fix UCD1020 - Breakdown &3 &4 by &1: Default value &2 not permitted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 020

• Message text: Breakdown &3 &4 by &1: Default value &2 not permitted

What causes this issue?

The current record contains the value &V2& for characteristic &V1&.
This is also the default value.
This characteristic is however assigned to &V3& &V4& as a required
breakdown, for which the preset default value is not accepted as an
explicit value.

System Response

Record cannot be processed

How to fix this error?

Make sure the default value is supposed to be invalid at &V3& &V4& for
the breakdown characteristic &V1&. Then make sure that the value &V2&
is not contained in any data records.
Otherwise, permit the use of the default value by assigning a different
breakdown type. Note that you can make these settings dependent on the
chart of accounts and the version.

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 UCD1020 - Breakdown &3 &4 by &1: Default value &2 not permitted ?

  The SAP error message UCD1020, which states "Breakdown &3 &4 by &1: Default value &2 not permitted," typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This error indicates that there is an issue with the default value being used for a breakdown in a report or analysis.
  Cause:
  The error can be caused by several factors, including:
  
  
  Invalid Default Value: The default value specified for the breakdown is not valid for the context in which it is being used. This could be due to incorrect configuration or data entry.
  
  
  Missing Master Data: The master data required for the breakdown (such as cost centers, internal orders, or other relevant entities) may be missing or incorrectly set up.
  
  
  Configuration Issues: There may be issues in the configuration of the controlling area or the specific settings for the breakdown structure.
  
  
  Data Inconsistencies: There could be inconsistencies in the data that prevent the system from processing the breakdown correctly.
  
  
  Solution:
  To resolve the UCD1020 error, you can take the following steps:
  
  
  Check Default Values: Review the default values being used for the breakdown. Ensure that they are valid and correctly configured in the system.
  
  
  Verify Master Data: Ensure that all necessary master data (cost centers, internal orders, etc.) is correctly set up and active in the system.
  
  
  Review Configuration: Check the configuration settings for the controlling area and the specific breakdown structure. Make sure that all settings align with the requirements of your reporting or analysis.
  
  
  Data Consistency Check: Run consistency checks on the relevant data to identify any discrepancies or issues that may be causing the error.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the breakdown structure and default values.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items) to analyze the data related to the error.
  SAP Notes: Check for any SAP Notes related to UCD1020 or similar error messages that may provide additional insights or patches.
  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 underlying cause of the UCD1020 error in your SAP system.