How To Fix PK291 - Select a valid row for the end of the block

SAP Error Message - Details

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 291

• Message text: Select a valid row for the end of the block

What causes this issue?

You selected an invalid row. It is not possible to end a block in this
row.

System Response

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

How to fix this error?

Please select a row in which a kanban or a control cycle exists.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PK291 - Select a valid row for the end of the block ?

  The SAP error message PK291, which states "Select a valid row for the end of the block," typically occurs in the context of the SAP Production Planning (PP) module, particularly when dealing with production orders, planning, or similar activities. This error usually indicates that there is an issue with the selection of data in a table or block of data that the system is trying to process.
  Causes:
  
  Invalid Data Selection: The error often arises when the user attempts to select a row or block of data that is not valid or does not exist in the current context.
  Data Integrity Issues: There may be inconsistencies or integrity issues in the data being processed, such as missing or incorrect entries.
  User Input Errors: The user may have inadvertently selected an incorrect row or block of data due to misunderstanding the interface or the data structure.
  System Configuration Issues: There could be configuration settings in the SAP system that are not aligned with the expected data structure or business processes.
  
  Solutions:
  
  Check Data Selection: Ensure that you are selecting a valid row or block of data. Review the data you are working with and confirm that it exists and is appropriate for the operation you are trying to perform.
  Review Input Parameters: Double-check any input parameters or filters you are using to ensure they are set correctly and that they correspond to valid entries in the database.
  Data Consistency Check: Run consistency checks on the relevant data tables to identify any discrepancies or issues that may be causing the error.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific transaction or process you are working with. This may provide insights into valid selections and expected data formats.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts who can provide more tailored assistance based on your specific system configuration and usage.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes in SAP that relate to the process you are working on (e.g., CO01 for creating production orders).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  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 the cause of the PK291 error and implement a solution to resolve it.