How To Fix DMEE161 - Variable type changed from &2 to &3 for variable &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 161

• Message text: Variable type changed from &2 to &3 for variable &1

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 DMEE161 - Variable type changed from &2 to &3 for variable &1 ?

  The SAP error message DMEE161 indicates that there is a mismatch in the variable type for a specific variable in the Data Medium Exchange Engine (DMEE) configuration. This error typically arises when the variable type defined in the DMEE tree structure has been changed, leading to inconsistencies in the data processing.
  Cause:
  
  Variable Type Change: The variable type for a specific variable has been altered in the DMEE configuration. For example, a variable that was previously defined as a string may have been changed to a numeric type, or vice versa.
  Inconsistent Configuration: If the DMEE tree structure is modified (e.g., through updates or changes in the configuration), it can lead to inconsistencies if the variable types are not aligned with the expected types in the processing logic.
  
  Solution:
  
  Review DMEE Configuration: Go to the DMEE configuration and check the variable definitions for the variable mentioned in the error message. Ensure that the variable type is consistent with how it is being used in the DMEE tree.
  Adjust Variable Types: If you find that the variable type has been changed incorrectly, revert it back to the original type or adjust the processing logic to accommodate the new type.
  Check for Dependencies: Ensure that any dependent variables or nodes in the DMEE tree are also updated to reflect the correct types. This may involve checking other parts of the DMEE configuration that reference the variable in question.
  Test the Configuration: After making the necessary changes, test the DMEE configuration to ensure that the error is resolved and that the output is as expected.
  
  Related Information:
  
  DMEE Documentation: Refer to the official SAP documentation for DMEE to understand the variable types and their implications in the configuration.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling variable type changes in DMEE.
  Transaction Codes: Use transaction codes like DMEE to access the DMEE configuration and make necessary adjustments.
  
  By following these steps, you should be able to resolve the DMEE161 error and ensure that your DMEE configuration is functioning correctly.