How To Fix DMEE813 - Node &1, line &2: Variable &3 does not have a valid type

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 813

• Message text: Node &1, line &2: Variable &3 does not have a valid type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE813 - Node &1, line &2: Variable &3 does not have a valid type ?

  The SAP error message DMEE813 indicates that there is an issue with a variable in the Data Medium Exchange (DMEE) configuration. Specifically, it states that a variable does not have a valid type, which can occur during the processing of a DMEE format.
  Cause:
  The error can be caused by several factors, including:
  
  
  Incorrect Variable Definition: The variable in question may not be defined correctly in the DMEE tree. This could be due to a typo or incorrect data type assignment.
  
  
  Missing Variable Assignment: The variable might not have been assigned a value or type in the DMEE configuration, leading to it being considered invalid.
  
  
  Incompatible Data Types: The variable may be expected to hold a certain data type (e.g., numeric, string) but is being assigned a value of a different type.
  
  
  Changes in Data Structure: If there have been recent changes to the underlying data structure or the DMEE configuration, it may lead to inconsistencies.
  
  
  Solution:
  To resolve the DMEE813 error, you can follow these steps:
  
  
  Check Variable Definition:
  
  Go to the DMEE configuration in transaction code OBPM1 or DMEE.
  Locate the node and line number specified in the error message.
  Verify that the variable is defined correctly and has the appropriate data type.
  
  
  
  Review Variable Assignments:
  
  Ensure that the variable is assigned a value in the DMEE tree.
  Check if the variable is being used correctly in the context of the DMEE format.
  
  
  
  Validate Data Types:
  
  Confirm that the data type of the variable matches the expected type in the DMEE configuration.
  If necessary, change the data type to match the expected format.
  
  
  
  Test the Configuration:
  
  After making changes, test the DMEE format to ensure that the error is resolved.
  Use the DMEE test functionality to simulate the output and check for any further errors.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct configuration, refer to SAP documentation or help resources related to DMEE.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  OBPM1: DMEE configuration.
  DMEE: Access DMEE tree structure.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on DMEE configurations.
  
  
  Community Forums: Engage with SAP community forums or user groups for shared experiences and solutions related to DMEE errors.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the DMEE813 error in your SAP system.