How To Fix RSBK026 - Specify a subtype

SAP Error Message - Details

• Message type: E = Error

• Message class: RSBK - Messages for the Data Transfer Process

• Message number: 026

• Message text: Specify a subtype

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSBK026 - Specify a subtype ?

  The SAP error message RSBK026 ("Specify a subtype") typically occurs in the context of SAP BW (Business Warehouse) when you are trying to execute a process that requires a specific subtype to be defined, but it has not been provided. This error is often related to the configuration of InfoObjects, DataSources, or other BW components where subtypes are necessary for the operation to proceed.
  Cause:
  
  Missing Subtype: The most common cause of this error is that a required subtype has not been specified in the configuration or during the execution of a transaction.
  Incorrect Configuration: The InfoObject or DataSource may not be properly configured to include the necessary subtypes.
  Data Transfer Issues: If you are transferring data from a source system, the subtype may not be correctly mapped or defined.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the relevant InfoObject or DataSource configuration in the SAP BW system.
  Ensure that all required subtypes are defined and correctly configured.
  
  
  
  Specify Subtype:
  
  When executing the transaction or process that triggers the error, make sure to specify the required subtype in the selection screen or parameters.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or help files related to the specific InfoObject or DataSource you are working with to understand the required subtypes.
  
  
  
  DataSource Mapping:
  
  If the error occurs during data extraction, check the mapping of the DataSource to ensure that all necessary fields, including subtypes, are correctly mapped.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like RSA1 (Data Warehousing Workbench) to access InfoObjects and DataSources.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further assistance, as they may have more insights into the specific configuration of your system.