How To Fix /SAPAPO/OM036 - The activity is fixed and may not be moved

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM -

• Message number: 036

• Message text: The activity is fixed and may not be moved

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 /SAPAPO/OM036 - The activity is fixed and may not be moved ?

  The SAP error message /SAPAPO/OM036 indicates that an activity in the Advanced Planning and Optimization (APO) module is fixed and cannot be moved. This typically occurs in the context of production planning or scheduling, where certain activities are locked in place due to various constraints or settings.
  Cause:
  
  Fixed Activities: The activity in question has been marked as fixed, meaning it cannot be rescheduled or moved. This can happen due to user settings or system configurations.
  Dependencies: There may be dependencies or constraints that prevent the activity from being moved, such as linked activities or resource availability.
  Planning Version: The planning version being used may have settings that restrict movement of certain activities.
  Resource Constraints: The resource assigned to the activity may have been set to not allow changes to the schedule.
  
  Solution:
  
  Check Activity Settings: Review the settings of the activity in question. If it is marked as fixed, you may need to change its status to allow movement.
  Review Dependencies: Look for any dependencies or constraints that may be causing the activity to be fixed. Adjust these as necessary.
  Change Planning Version: If the issue is related to the planning version, consider switching to a different version that allows for more flexibility.
  Resource Configuration: Check the configuration of the resources involved. Ensure that they are set up to allow for scheduling changes.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on how to modify fixed activities in your version of SAP APO.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning board) or /SAPAPO/OM (for order management) to access and modify the relevant activities.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to the activities in the system.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling fixed activities.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP APO for further assistance.