How To Fix LTR2_ES_CHECK_CNV022 - Sumup flag set, but no transformation rule assigned to any key field

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK_CNV - Messages for OBC Checks

• Message number: 022

• Message text: Sumup flag set, but no transformation rule assigned to any key field

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 LTR2_ES_CHECK_CNV022 - Sumup flag set, but no transformation rule assigned to any key field ?

  The SAP error message LTR2_ES_CHECK_CNV022 indicates that there is a configuration issue related to the data transformation process in the SAP Landscape Transformation (SLT) or Data Migration process. Specifically, this error occurs when the "Sumup" flag is set for a transformation, but there are no transformation rules assigned to any key field. 
  Cause:
  
  Sumup Flag Set: The "Sumup" flag is typically used to indicate that the data should be aggregated or summarized during the transformation process.
  No Transformation Rules: The error arises because, while the system expects to perform a summarization, it cannot find any transformation rules that define how to aggregate the data for the key fields. This means that the system does not know how to process the data for the specified key fields.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Transformation Rules:
  
  Go to the relevant transformation settings in your SAP system.
  Verify that there are transformation rules defined for the key fields involved in the transformation process.
  
  
  
  Assign Transformation Rules:
  
  If there are no transformation rules, you need to create and assign appropriate transformation rules for the key fields. This will guide the system on how to aggregate the data when the "Sumup" flag is set.
  
  
  
  Review Configuration:
  
  Ensure that the configuration for the transformation is correct and that all necessary fields are included in the transformation rules.
  Check if the key fields are correctly defined and mapped in the transformation settings.
  
  
  
  Test the Transformation:
  
  After making the necessary changes, test the transformation to ensure that the error is resolved and that the data is being processed as expected.
  
  
  
  Consult Documentation:
  
  If you are unsure about how to set up transformation rules, refer to the SAP documentation or help resources related to the specific module you are working with.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates related to this error message.
  SLT Documentation: Review the SAP Landscape Transformation documentation for best practices on setting up transformations and handling errors.
  Community Forums: Consider reaching out to SAP community forums or support channels for assistance from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error and ensure that your data transformation process works correctly.