How To Fix /SAPAPO/OM_ERROR2023 - The resource type cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR2 -

• Message number: 023

• Message text: The resource type cannot be changed

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/OM_ERROR2023 - The resource type cannot be changed ?

  The SAP error message /SAPAPO/OM_ERROR2023 indicates that there is an issue with changing the resource type in the Advanced Planning and Optimization (APO) module. This error typically arises when there is an attempt to modify a resource's type in a way that is not permitted due to existing dependencies or configurations.
  
  Cause:
  
  Existing Dependencies: The resource may already be linked to various planning objects, such as production orders, which restricts changes to its type.
  Configuration Settings: The system may have specific settings or configurations that prevent the modification of resource types once they have been defined.
  Data Integrity: Changing the resource type could lead to inconsistencies in the planning data, which is why the system restricts such changes.
  
  
  Solution:
  
  Check Dependencies: Review any existing dependencies or assignments related to the resource. If the resource is linked to production orders, planned orders, or other planning objects, you may need to remove those links before changing the resource