How To Fix RSM408 - Suggestion for the update rules was generated from the InfoCube

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 408

• Message text: Suggestion for the update rules was generated from the InfoCube

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 RSM408 - Suggestion for the update rules was generated from the InfoCube ?

  The SAP error message RSM408 typically indicates that there is an issue with the update rules in the context of data extraction or data loading processes in SAP BW (Business Warehouse). This message suggests that the system has generated a suggestion for the update rules based on the InfoCube, but there may be some inconsistencies or issues that need to be addressed.
  Cause:
  
  Inconsistent Update Rules: The update rules for the InfoCube may not be properly defined or may have inconsistencies that prevent the data from being loaded correctly.
  Missing or Incorrect Data Sources: The data source from which the data is being extracted may not be correctly configured or may be missing.
  Transformation Issues: There may be issues with the transformation rules that are supposed to map the data from the source to the target InfoCube.
  Data Model Changes: Changes in the data model (like changes in the InfoObject or InfoCube structure) that have not been reflected in the update rules.
  
  Solution:
  
  Review Update Rules: Go to the update rules for the InfoCube and review them for any inconsistencies or errors. Ensure that all necessary fields are mapped correctly.
  Check Data Sources: Verify that the data sources are correctly configured and that they are active. Ensure that the data source is compatible with the InfoCube.
  Validate Transformations: Check the transformation rules associated with the data source and ensure that they are correctly defined. Make sure that all required fields are included and correctly mapped.
  Recreate Update Rules: If the update rules are too complex or if there are too many issues, consider deleting and recreating the update rules based on the suggestions provided by the system.
  Test Data Load: After making the necessary adjustments, perform a test data load to ensure that the issues have been resolved.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to access the InfoObjects, InfoCubes, and update rules.
  Documentation: Refer to SAP documentation for detailed guidance on configuring update rules and transformations.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the RSM408 error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issues related to the RSM408 error message in SAP BW.