How To Fix RTC_SU_01105 - Check class '&1' for column '&2' is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: RTC_SU_01 - Flexible Upload

• Message number: 105

• Message text: Check class '&1' for column '&2' is missing

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 RTC_SU_01105 - Check class '&1' for column '&2' is missing ?

  The SAP error message RTC_SU_01105 indicates that there is a missing check class for a specific column in a data model or a data source. This error typically arises in the context of SAP Analytics Cloud (SAC) or SAP BW (Business Warehouse) when the system is trying to validate data but cannot find the necessary check class associated with a particular column.
  Cause:
  
  Missing Check Class: The check class that is supposed to validate the data for the specified column is not defined or is missing in the system.
  Configuration Issues: There may be issues in the configuration of the data model or the data source where the check class should be linked to the column.
  Data Model Changes: If there have been recent changes to the data model, such as adding or removing columns, the check class may not have been updated accordingly.
  Transport Issues: If the data model or check class was transported from one system to another (e.g., from development to production), the check class may not have been included in the transport.
  
  Solution:
  
  Define the Check Class: If the check class is indeed missing, you will need to create it in the system. This involves defining the necessary validation rules for the column in question.
  Link Check Class to Column: Ensure that the check class is properly linked to the column in the data model or data source configuration.
  Review Data Model Configuration: Check the configuration of the data model to ensure that all necessary components, including check classes, are correctly set up.
  Transport Check: If the issue arose after a transport, verify that the check class was included in the transport request and that it has been successfully imported into the target system.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to create and manage check classes in your specific SAP environment.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  Testing: After making changes, test the data model or data source to ensure that the error is resolved and that data validation is functioning as expected.
  
  By following these steps, you should be able to identify the cause of the RTC_SU_01105 error and implement a solution to resolve it.