How To Fix CNV_DMC_SIN209 - Grouping cannot be initial in &1, Key for the shift sequence is &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 209

• Message text: Grouping cannot be initial in &1, Key for the shift sequence is &2

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN209 - Grouping cannot be initial in &1, Key for the shift sequence is &2 ?

  The SAP error message CNV_DMC_SIN209 indicates that there is an issue with the grouping parameter in a specific context, likely related to data migration or conversion processes. This error typically arises in the context of the SAP Data Migration Cockpit or during the execution of a data migration project.
  Cause:
  The error message "Grouping cannot be initial in &1, Key for the shift sequence is &2" suggests that a required grouping field is not populated (i.e., it is "initial" or empty) for a specific entity or process. The placeholders &1 and &2 represent specific details about the context in which the error occurred, such as the name of the object or the key for the shift sequence.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Context: Check the details provided in the error message, specifically the values for &1 and &2. This will help you understand which grouping field is causing the issue.
  
  
  Check Data Source: Review the data source from which you are migrating data. Ensure that the grouping field is populated correctly in the source data.
  
  
  Update Grouping Field: If the grouping field is indeed empty, you will need to populate it with the appropriate value. This may involve:
  
  Modifying the source data to include the necessary grouping information.
  Ensuring that any transformation rules in your migration process correctly handle the grouping field.
  
  
  
  Review Migration Settings: Check the settings and configurations in the Data Migration Cockpit or the relevant migration tool you are using. Ensure that all required fields are mapped correctly.
  
  
  Test the Migration: After making the necessary adjustments, re-run the migration process to see if the error persists.
  
  
  Consult Documentation: If the issue continues, refer to SAP documentation or support resources for more specific guidance related to the error message CNV_DMC_SIN209.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_DMC_SIN209 error in your SAP environment.