How To Fix RSBM048 - InfoSource/InfoObject &1: Unknown Type '&2'.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSBM - Messages affecting data marts.

• Message number: 048

• Message text: InfoSource/InfoObject &1: Unknown Type '&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 RSBM048 - InfoSource/InfoObject &1: Unknown Type '&2'. ?

  The SAP error message RSBM048 indicates that there is an issue with an InfoSource or InfoObject in your SAP BW (Business Warehouse) system. Specifically, the message states that the system has encountered an "Unknown Type" for the specified InfoSource or InfoObject. This typically occurs during data extraction or transformation processes.
  Cause:
  
  Incorrect InfoObject Type: The InfoObject or InfoSource being referenced may not be defined correctly in the system, or it may have been deleted or not activated.
  Data Source Configuration: The data source may not be properly configured, leading to the system not recognizing the type of the InfoObject.
  Transport Issues: If the InfoObject was transported from another system, there may have been issues during the transport process that caused the type to not be recognized.
  Version Mismatch: There may be a version mismatch between the InfoObject in the source system and the target system.
  
  Solution:
  
  Check InfoObject Definition: Go to the InfoObject maintenance transaction (e.g., RSA1) and verify that the InfoObject is defined correctly and is active.
  Re-activate InfoObject: If the InfoObject is inactive, try reactivating it to ensure that all definitions are correctly set.
  Review Data Source Configuration: Check the configuration of the data source associated with the InfoSource. Ensure that all mappings and settings are correct.
  Transport Check: If the InfoObject was transported, check the transport logs for any errors. You may need to re-transport the InfoObject or manually correct any discrepancies.
  Check for Dependencies: Ensure that all dependent objects (like InfoProviders, transformations, etc.) are also correctly defined and activated.
  Debugging: If the issue persists, consider debugging the data flow to identify where the error is occurring.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to manage InfoObjects and InfoSources.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for RSBM048 in the SAP Support Portal.
  Documentation: Review SAP documentation on InfoObjects and InfoSources for best practices in configuration and management.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSBM048 error message in your SAP BW system.