How To Fix RSAN_RT803 - Node &1 cannot be found

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_RT - Messages for Runtime Analysis

• Message number: 803

• Message text: Node &1 cannot be found

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 RSAN_RT803 - Node &1 cannot be found ?

  The SAP error message RSAN_RT803 Node &1 cannot be found typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there is an issue related to the data flow or the data model. This error indicates that a specific node (usually a data source, InfoObject, or transformation) referenced in a process cannot be found in the system.
  Causes:
  
  Missing or Deleted Objects: The node referenced in the error message may have been deleted or is not activated in the system.
  Incorrect Configuration: The configuration of the data flow or transformation may be incorrect, leading to references to non-existent nodes.
  Transport Issues: If the system has recently undergone a transport, the object may not have been transported correctly.
  Inconsistent Data Model: Changes in the data model that have not been properly reflected in all related objects can lead to this error.
  
  Solutions:
  
  Check Object Existence: Verify that the node (e.g., InfoObject, DataSource, or transformation) exists in the system. You can do this by navigating to the relevant transaction (e.g., RSA1 for Data Warehousing Workbench) and checking the object.
  Re-activate Objects: If the object exists but is not activated, try re-activating it. This can often resolve issues related to inconsistencies.
  Review Data Flow: Check the data flow and ensure that all nodes are correctly configured and linked. Look for any broken links or missing components.
  Transport Validation: If the issue arose after a transport, ensure that all necessary objects were included in the transport request and that they were successfully imported into the target system.
  Check for Changes: If there have been recent changes to the data model, ensure that all dependent objects have been updated accordingly.
  Debugging: If the issue persists, consider debugging the process to identify where the reference to the missing node is being made.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSC1 (InfoObject Maintenance), and RSPC (Process Chain Maintenance).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to data modeling and data flows in BW to ensure best practices are being followed.
  
  If the problem continues after trying the above solutions, 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 and setup of your SAP environment.