How To Fix IO840 - Change OBJK started &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: IO - Plant Maintenance: Object List

• Message number: 840

• Message text: Change OBJK started &1 &2

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 IO840 - Change OBJK started &1 &2 ?

  The SAP error message IO840 ("Change OBJK started &1 &2") typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with internal orders or other objects that are being changed or processed. This message indicates that a change operation has been initiated for a specific object, but there may be issues preventing the operation from completing successfully.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Locking Issues: The object you are trying to change may be locked by another user or process, preventing your changes from being applied.
  Authorization Problems: The user may not have the necessary authorizations to make changes to the specified object.
  Data Consistency Issues: There may be inconsistencies in the data related to the object, which could prevent changes from being applied.
  System Configuration: There may be configuration settings in the system that are preventing the change from being processed.
  
  Solution:
  To resolve the IO840 error, you can take the following steps:
  
  
  Check Locks: Use transaction code SM12 to check for any locks on the object. If you find that the object is locked, you may need to wait for the lock to be released or contact the user who has locked it.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to make changes to the object. You can check this using transaction code SU53 to see if there are any authorization failures.
  
  
  Data Consistency Check: Verify the data related to the object for any inconsistencies. You may need to run consistency checks or use transaction codes like KOB1 or KOB2 to analyze the internal order data.
  
  
  Consult Logs: Check the application logs for more detailed error messages that may provide additional context about the issue. You can use transaction code SLG1 to view application logs.
  
  
  System Configuration: Review the configuration settings related to the object in question. Ensure that all necessary settings are correctly configured.
  
  
  Contact Support: If the issue persists after trying the above steps, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (Lock Entries), SU53 (Authorization Check), SLG1 (Application Log), and KOB1/KOB2 (Order Reports).
  SAP Notes: Search for SAP Notes related to the IO840 error message in the SAP Support Portal for any specific patches or updates that may address the issue.
  Documentation: Review SAP documentation related to internal orders and the CO module for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the IO840 error message in SAP.