How To Fix RSCRT126 - No active communication structure found for InfoSource '&1'. Termination

RSCRT126 - Overview

• Message type: E = Error

• Message class: RSCRT - Near-To-Real-Time Messages

• Message number: 126

• Message text: No active communication structure found for InfoSource '&1'. Termination

Self-Explanatory Message

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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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RSCRT126 - Details

• The SAP error message RSCRT126 indicates that there is no active communication structure found for the specified InfoSource. This error typically occurs in the context of SAP BW (Business Warehouse) when trying to extract data from a source system or when working with InfoSources in the data flow.
  
  Cause:
  
  Inactive InfoSource: The InfoSource you are trying to use may not be active or properly configured in the system.
  Missing Communication Structure: The communication structure that is supposed to be linked to the InfoSource might be missing or not defined correctly.
  Transport Issues: If the InfoSource was recently transported from another system, it may not have been activated properly in the target system.
  DataSource Issues: The underlying DataSource might not be correctly set up or activated, leading to the InfoSource being unable to find the necessary communication structure.
  
  
  Solution:
  
  
  Check Activation: 
  
  Go to the InfoSource in the SAP BW system and ensure that it is activated. You can