How To Fix DMC_RT_MSG027 - A check relationship exists between the sender fields

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 027

• Message text: A check relationship exists between the sender fields

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 DMC_RT_MSG027 - A check relationship exists between the sender fields ?

  The SAP error message DMC_RT_MSG027 indicates that there is a check relationship between the sender fields in a Data Migration Cockpit (DMC) scenario. This typically occurs when you are trying to migrate data and the system detects that the data being processed has a dependency or relationship that is not being satisfied.
  Cause:
  
  Data Dependency: The error usually arises when the data being uploaded has dependencies that are not met. For example, if you are trying to upload a child record before its parent record, the system will throw this error.
  Incorrect Mapping: There may be an issue with how the fields are mapped in the migration template. If the relationships between the fields are not correctly defined, it can lead to this error.
  Missing Data: Required data that establishes the relationship may be missing from the upload file.
  
  Solution:
  
  Check Data Order: Ensure that the data is being uploaded in the correct order. Parent records should be uploaded before child records.
  Review Mapping: Go through the mapping of the fields in your migration template. Make sure that all relationships are correctly defined and that the fields are mapped appropriately.
  Validate Data: Check the data in your upload file for completeness. Ensure that all required fields are populated and that there are no missing values that could break the relationship.
  Use the DMC Validation Tool: Utilize the validation features in the Data Migration Cockpit to identify any issues with the data before attempting to upload it.
  Consult Documentation: Refer to the SAP documentation for the Data Migration Cockpit for specific guidelines on handling relationships and dependencies.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  DMC Configuration: Review the configuration settings in the Data Migration Cockpit to ensure that they align with the requirements of your data migration scenario.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to successfully migrate your data.