How To Fix RSB_GUI220 - Multiple keys for a source object not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB_GUI - Open Hub Destination - GUI

• Message number: 220

• Message text: Multiple keys for a source object not supported

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB_GUI220 - Multiple keys for a source object not supported ?

  The SAP error message RSB_GUI220: Multiple keys for a source object not supported typically occurs in the context of SAP BW (Business Warehouse) when working with data sources, particularly when trying to create or modify a data source that has multiple key fields defined. This error indicates that the system does not support the use of multiple keys for the specified source object.
  Cause:
  
  Data Source Configuration: The data source you are trying to use may have been configured with multiple key fields, which is not supported by the system for the operation you are attempting.
  Incompatibility with InfoObjects: The InfoObjects or data structures you are working with may not be compatible with the multiple key configuration.
  Technical Settings: The technical settings of the data source may not allow for multiple keys, leading to this error when you attempt to use it.
  
  Solution:
  
  Review Data Source Configuration: Check the configuration of the data source in the SAP BW system. Ensure that it is set up correctly and does not have multiple key fields defined if the operation you are performing does not support it.
  Modify Key Fields: If possible, modify the data source to use a single key field instead of multiple keys. This may involve changing the underlying data structure or the way the data is extracted.
  Check InfoObjects: Ensure that the InfoObjects associated with the data source are correctly defined and do not conflict with the key field requirements.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW you are using to understand the limitations and requirements for data sources.
  Seek Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP BW team for assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuring data sources.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Training and Documentation: Review training materials or documentation related to SAP BW data source configuration to ensure best practices are being followed.
  
  By addressing the configuration of the data source and ensuring compatibility with the system's requirements, you should be able to resolve the RSB_GUI220 error.