How To Fix RSDME859 - Model &1 is detached from BW DataSource &3

RSDME859 - Overview

• Message type: E = Error

• Message class: RSDME -

• Message number: 859

• Message text: Model &1 is detached from BW DataSource &3

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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RSDME859 - Details

• The SAP error message RSDME859 indicates that a specific model (in this case, &1) is detached from a BW DataSource (indicated by &3). This typically occurs in the context of SAP BW (Business Warehouse) when there is a disconnection between the data model and the underlying data source.
  
  Cause:
  
  DataSource Deactivation: The DataSource might have been deactivated or deleted in the SAP BW system.
  Model Changes: Changes made to the model or DataSource configuration can lead to detachment.
  Transport Issues: If the model or DataSource was transported from one system to another, it might not have been properly configured in the target system.
  Version Mismatch: There could be a version mismatch between the model and the DataSource.
  Technical Issues: There may be underlying technical issues or inconsistencies in the BW system.
  
  
  Solution:
  
  
  Reattach the Model:
  
  Go to the Data Warehousing Workbench (transaction RSA1).
  Navigate to the relevant InfoProvider or model.
  Check the DataSource settings and reattach the model to the DataSource