How To Fix K8042 - Detailed planning cannot be carried out (no entry-ready cells)

SAP Error Message - Details

• Message type: E = Error

• Message class: K8 - CO Planning: Messages for Function Group KAPP

• Message number: 042

• Message text: Detailed planning cannot be carried out (no entry-ready cells)

What causes this issue?

You want to carry out detailed planning for the selected combination.
The record in question has no entry-ready data rows, meaning that
changing the plan data is not permitted.
If detailed planning was already done for the combination, this can
only be displayed.
If detailed planning has not yet taken place, you cannot branch to
there because repeated creation would lead to a change in plan data.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K8042 - Detailed planning cannot be carried out (no entry-ready cells) ?

  The SAP error message K8042, which states "Detailed planning cannot be carried out (no entry-ready cells)," typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with planning functions in the Profitability Analysis (CO-PA) or other planning-related transactions.
  Cause:
  The error indicates that there are no entry-ready cells available for the detailed planning process. This can happen due to several reasons:
  
  Planning Layout Issues: The planning layout may not be correctly defined or may not include the necessary characteristics or key figures for the planning process.
  Data Availability: There may be no data available for the selected period or version, which means there are no cells to enter data into.
  Planning Version: The planning version being used may not be set up correctly or may not be active.
  Locking Issues: The planning area might be locked by another user or process, preventing access to the cells.
  Authorization Issues: The user may not have the necessary authorizations to access the planning area or to perform detailed planning.
  
  Solution:
  To resolve the K8042 error, you can take the following steps:
  
  
  Check Planning Layout:
  
  Ensure that the planning layout is correctly defined and includes the necessary characteristics and key figures.
  Verify that the layout is active and properly assigned to the planning area.
  
  
  
  Verify Data Availability:
  
  Check if there is data available for the selected planning version and period. If not, you may need to create or upload the necessary data.
  
  
  
  Check Planning Version:
  
  Ensure that the planning version you are using is active and correctly configured. You can check this in the planning version settings.
  
  
  
  Review Locking Issues:
  
  Check if the planning area is locked by another user. You can use transaction codes like SM12 to view and manage locks.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to perform detailed planning. This may involve checking roles and authorizations in the user profile.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to planning in the specific module you are working with for additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KP06 (Cost Center Planning), KP07 (Cost Center Planning - Manual Entry), or KP26 (Activity Type Planning) depending on your planning context.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional troubleshooting steps related to this error.
  User Forums: Consider visiting 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 the root cause of the K8042 error and implement the necessary solutions to resolve it.