How To Fix K9056 - Select one row for this function

SAP Error Message - Details

• Message type: E = Error

• Message class: K9 - CO Planning Processor

• Message number: 056

• Message text: Select one row for this function

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message K9056 - Select one row for this function ?

  The SAP error message K9056 ("Select one row for this function") typically occurs in the context of the SAP Controlling (CO) module, particularly when you are trying to perform an action that requires a single selection from a list or table, but multiple rows are selected or no rows are selected at all.
  Cause:
  
  Multiple Selections: The user has selected more than one row in a table or list where only a single row is required for the operation.
  No Selection: The user has not selected any row, which is also not valid for the operation being attempted.
  Context-Specific Requirement: Certain functions in SAP require a specific context or a single entry to process, and if the selection does not meet this requirement, the error will be triggered.
  
  Solution:
  
  Single Selection: Ensure that you select only one row from the list or table when prompted. If you have multiple rows selected, deselect the additional rows and keep only the one you need.
  Check for Active Selection: If you have not selected any rows, go back to the list and make sure to select a valid row before proceeding with the function.
  Review Function Requirements: Check the documentation or help for the specific function you are trying to execute to understand its selection requirements.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes within the CO module, such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items).
  User Training: If this error is common among users, consider providing training or documentation on how to properly select rows in SAP.
  SAP Notes: Check SAP Notes or the SAP Support Portal for any updates or patches related to this error message, as there may be specific fixes or enhancements available.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional assistance.