How To Fix IAOM_CPROJECTS003 - Only level 1 is suitable for the "internal order" method

SAP Error Message - Details

• Message type: E = Error

• Message class: IAOM_CPROJECTS - Cost and Revenue Controlling for cProjects

• Message number: 003

• Message text: Only level 1 is suitable for the "internal order" method

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IAOM_CPROJECTS003 - Only level 1 is suitable for the "internal order" method ?

  The SAP error message IAOM_CPROJECTS003 indicates that there is an issue with the internal order method being used in the context of project management. Specifically, it states that "Only level 1 is suitable for the 'internal order' method." This error typically arises when there is an attempt to assign or use an internal order method that is not compatible with the project structure or configuration.
  Cause:
  
  Project Structure: The project may be structured in a way that does not allow for the use of internal orders at levels other than level 1. This could be due to the configuration of the project or the way the internal orders are set up.
  Configuration Settings: The settings in the project definition or the internal order settings may not be aligned. For example, if the project is set to use a different method (like WBS elements) instead of internal orders, this error can occur.
  Hierarchy Levels: The internal order method is typically restricted to the first level of the project hierarchy. If you are trying to assign an internal order to a sub-level or a different hierarchy level, this error will be triggered.
  
  Solution:
  
  Check Project Configuration: Review the project configuration in SAP to ensure that it is set up correctly to use internal orders. Make sure that the project is defined to allow internal orders at the appropriate levels.
  Use Level 1 Internal Orders: If you need to use internal orders, ensure that you are only assigning them at level 1 of the project hierarchy. If you need to track costs at lower levels, consider using WBS elements instead.
  Adjust Settings: If necessary, adjust the settings in the project definition or internal order settings to allow for the correct usage of internal orders. This may involve consulting with your SAP configuration team or reviewing the project management settings in the system.
  Consult Documentation: Refer to SAP documentation or help resources for more detailed guidance on project management and internal order configurations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on internal order usage in projects.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or KO02 (Change Internal Order) to review and modify project and order settings.
  User Roles: Ensure that you have the appropriate permissions to make changes to project configurations and internal orders.
  
  If the issue persists after checking these aspects, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.