How To Fix DMEE557 - Node &1, condition build error; not supported operator &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 557

• Message text: Node &1, condition build error; not supported operator &

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 DMEE557 - Node &1, condition build error; not supported operator & ?

  The SAP error message DMEE557 indicates that there is a problem with the configuration of the Data Medium Exchange Engine (DMEE) in SAP. Specifically, it points to a condition build error in a node, where an unsupported operator is being used.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Unsupported Operator: The condition defined in the DMEE tree is using an operator that is not supported by the DMEE framework. This could be due to a typo or an incorrect operator being used in the condition.
  Incorrect Configuration: The node configuration may have been set up incorrectly, leading to the use of an invalid or unsupported condition.
  Version Compatibility: If you are using a version of SAP that does not support certain operators or features, this could lead to such errors.
  
  Solution:
  To resolve the DMEE557 error, you can follow these steps:
  
  
  Check the Condition: 
  
  Go to the DMEE tree where the error is occurring.
  Review the conditions defined for the node indicated in the error message (Node &1).
  Ensure that all operators used in the conditions are supported by DMEE. Common operators include =, <>, <, >, <=, >=, AND, OR, etc.
  
  
  
  Modify the Condition:
  
  If you find an unsupported operator, replace it with a valid one.
  Ensure that the syntax of the condition is correct.
  
  
  
  Test the Configuration:
  
  After making changes, test the DMEE configuration to ensure that the error no longer occurs.
  You can do this by generating the output file again and checking for any further errors.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for DMEE to understand the supported operators and conditions.
  This can provide insights into how to properly configure your DMEE tree.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide guidance based on the specific details of your configuration.
  
  
  
  Related Information:
  
  DMEE Configuration: Familiarize yourself with the DMEE configuration process, including how to create and modify DMEE trees.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on DMEE configuration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and correct the cause of the DMEE557 error in your SAP system.