How To Fix PK290 - Select a valid row for the start of the block

SAP Error Message - Details

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 290

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

What causes this issue?

You selected an invalid row. It is not possible to start 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 either a kanban or a control cycle exist.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PK290 - Select a valid row for the start of the block ?

  The SAP error message PK290, which states "Select a valid row for the start of the block," typically occurs in the context of the SAP Production Planning (PP) module, particularly when dealing with the creation or modification of production orders, planning, or scheduling activities.
  Cause:
  The error usually arises due to one of the following reasons:
  
  
  Invalid Selection: The user may have selected a row in a table or list that is not valid for the operation they are trying to perform. This can happen if the selected row does not meet the criteria for the action being taken.
  
  
  Data Integrity Issues: There may be issues with the underlying data, such as missing or inconsistent entries in the database that prevent the system from processing the request correctly.
  
  
  User Authorization: The user may not have the necessary permissions to perform the action on the selected row.
  
  
  System Configuration: There may be configuration settings in the SAP system that are not aligned with the expected behavior for the operation being performed.
  
  
  Solution:
  To resolve the PK290 error, you can try the following steps:
  
  
  Select a Valid Row: Ensure that you are selecting a valid row in the table or list. Check if the row you are trying to select is appropriate for the action you want to perform.
  
  
  Check Data Integrity: Review the data in the relevant tables to ensure that there are no missing or inconsistent entries. You may need to run consistency checks or data validation processes.
  
  
  Review User Permissions: Verify that you have the necessary authorizations to perform the action on the selected row. If not, contact your SAP administrator to adjust your permissions.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or operation you are performing.
  
  
  SAP Notes and Support: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the steps leading up to it and any relevant screenshots.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to production planning, such as CO01 (Create Production Order), CO02 (Change Production Order), or others.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  Training and Documentation: Familiarize yourself with SAP training materials and documentation related to production planning and order management to better understand the processes involved.
  
  By following these steps, you should be able to identify the cause of the PK290 error and implement a suitable solution.