How To Fix IA046 - Hierarchy check: Installation/dismantling time must be greater than &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: IA - SAPLIEL2: Inst./Dism. of equipment at functional location

• Message number: 046

• Message text: Hierarchy check: Installation/dismantling time must be greater than &1 &2

What causes this issue?

You want to install a piece of <DS:GLOS.equipment>equipment</> at a
<DS:GLOS.functional_location>functional location</> at a time selected
by you.

System Response

The equipment is assigned to an <DS:GLOS.equipment_hierarchy>equipment
hierarchy</>. In this case, the functional location is transferred to
the sub-equipment.
During the transfer it is also checked whether the selected
installation time is valid for all sub-equipments.
The test showed that &V1& &V2& was the earliest installation date.

How to fix this error?

Perform the installation at the time determined by the system or
terminate the process.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IA046 - Hierarchy check: Installation/dismantling time must be greater than &1 &2 ?

  The SAP error message IA046, which states "Hierarchy check: Installation/dismantling time must be greater than &1 &2," typically occurs in the context of maintenance planning and scheduling within the SAP system, particularly when dealing with maintenance orders or work orders.
  Cause:
  This error message is triggered when the installation or dismantling time specified for a maintenance task is not greater than the defined time parameters in the system. The placeholders &1 and &2 represent specific values that indicate the minimum required time for installation or dismantling, which the system checks against the values you have entered.
  Solution:
  To resolve this error, you should:
  
  
  Check the Installation/Dismantling Time: Review the values you have entered for installation and dismantling times in the maintenance order or work order. Ensure that these times are greater than the minimum required times specified in the error message.
  
  
  Adjust Time Values: If the times you entered are less than the required values, increase them accordingly. Make sure that the installation time is greater than the minimum installation time and the dismantling time is greater than the minimum dismantling time.
  
  
  Review Configuration Settings: If you believe the times you are entering are correct, check the configuration settings in the SAP system. There may be settings in the maintenance planning or work order management that define the minimum installation and dismantling times. You may need to adjust these settings if they are not aligned with your operational requirements.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more detailed information on the specific parameters and settings related to installation and dismantling times.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IW31 (Create Order), IW32 (Change Order), and IW33 (Display Order) to manage maintenance orders effectively.
  SAP Modules: This error is primarily related to the SAP PM (Plant Maintenance) module, so understanding the functionalities and configurations within this module can be beneficial.
  User Exits and BAdIs: In some cases, custom logic implemented through user exits or Business Add-Ins (BAdIs) may affect how installation and dismantling times are validated. Review any customizations that may be in place.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.