How To Fix GK871 - No valid task group assigned to dimension &1 in the subsequent period

SAP Error Message - Details

• Message type: E = Error

• Message class: GK - Messages for SAP Consolidation

• Message number: 871

• Message text: No valid task group assigned to dimension &1 in the subsequent period

What causes this issue?

You are posting with a document type with automatic reversals in
subsequent periods. No valid task group is assigned to dimension &1 in
the current version for this period.

System Response

The entry cannot be posted.

How to fix this error?

Assign a valid task group to dimension &V1& for the subsequent period,
or use a document type without automatic reversals in subsequent
periods.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GK871 - No valid task group assigned to dimension &1 in the subsequent period ?

  The SAP error message GK871 indicates that there is no valid task group assigned to a specific dimension in the subsequent period. This error typically arises in the context of planning and budgeting processes within SAP, particularly in the SAP Business Planning and Consolidation (BPC) or SAP Integrated Business Planning (IBP) modules.
  Cause:
  
  Missing Task Group Assignment: The most common cause of this error is that the task group for the specified dimension has not been defined or assigned for the period in question.
  Period Configuration: The configuration for the planning period may not include the necessary task groups, or the task group may have been deactivated or removed.
  Dimension Settings: The dimension settings may not be correctly configured to allow for the assignment of task groups.
  Data Consistency Issues: There may be inconsistencies in the data or configuration that prevent the system from recognizing valid task groups.
  
  Solution:
  
  
  Check Task Group Assignment:
  
  Navigate to the relevant configuration settings in SAP.
  Verify that the task group is correctly assigned to the dimension for the specified period.
  If the task group is missing, create or assign a valid task group to the dimension.
  
  
  
  Review Period Settings:
  
  Ensure that the planning period settings are correctly configured to include the necessary task groups.
  Check if the period in question is open for planning and that the task group is active.
  
  
  
  Dimension Configuration:
  
  Go to the dimension settings and confirm that the task group is properly linked to the dimension.
  If necessary, update the dimension configuration to include the required task groups.
  
  
  
  Data Consistency Check:
  
  Run consistency checks in the system to identify any discrepancies or issues that may be causing the error.
  Resolve any identified issues to ensure that the data is consistent and valid.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring task groups and dimensions.
  
  
  
  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 KP26 (for planning) or KP05 (for task group assignments) to manage task groups and dimensions.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Roles and Authorizations: Ensure that you have the necessary permissions to make changes to task groups and dimensions in the system.
  
  By following these steps, you should be able to resolve the GK871 error and ensure that valid task groups are assigned to the relevant dimensions for the planning periods.