How To Fix DMEE155 - It is not allowed to import Tree type & into Tree type &

SAP Error Message - Details

• Message type: E = Error

• Message class: DMEE - Messages for Data Medium Exchange Engine

• Message number: 155

• Message text: It is not allowed to import Tree type & into Tree type &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE155 - It is not allowed to import Tree type & into Tree type & ?

  The SAP error message DMEE155 typically occurs in the context of the Data Medium Exchange Engine (DMEE) when there is an issue with the import of tree structures. This error indicates that there is an attempt to import a tree of one type into a tree of another type, which is not allowed.
  Cause:
  The error is caused by a mismatch between the tree types being used in the DMEE configuration. Specifically, it occurs when you try to import a tree structure (for example, a DMEE tree) of one type into a tree structure of a different type. This can happen due to:
  
  Incorrect Configuration: The DMEE tree types may not be compatible, or the configuration may be set up incorrectly.
  Version Mismatch: If you are trying to import a tree from a different version or a different system where the tree types are defined differently.
  Tree Type Definition: The tree types involved may have different definitions or structures that do not allow for direct import.
  
  Solution:
  To resolve the DMEE155 error, you can follow these steps:
  
  
  Check Tree Types: Verify the tree types involved in the import process. Ensure that you are trying to import a tree of the correct type into a compatible tree type.
  
  
  Review Configuration: Go through the DMEE configuration settings to ensure that the tree types are correctly defined and that the import process is set up properly.
  
  
  Use Compatible Trees: If you are importing trees from another system or version, ensure that the trees are compatible. You may need to adjust the tree definitions to match.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details on tree types and their compatibility.
  
  
  Testing: After making changes, test the import process again to see if the error persists.
  
  
  Seek Support: If the issue continues, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and requirements.
  
  
  Related Information:
  
  DMEE Configuration: Familiarize yourself with the DMEE configuration settings in SAP, including how to define and manage tree types.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the DMEE155 error and implement a solution to resolve it.