How To Fix LT_DHAPE_OPERATORS013 - Operator Multiplexer: At least one in- and out-port required

SAP Error Message - Details

• Message type: E = Error

• Message class: LT_DHAPE_OPERATORS - SAP Data Hub - ABAP Pipeline Engine - Pkg Message Class

• Message number: 013

• Message text: Operator Multiplexer: At least one in- and out-port required

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LT_DHAPE_OPERATORS013 - Operator Multiplexer: At least one in- and out-port required ?

  The SAP error message LT_DHAPE_OPERATORS013 indicates an issue with the Operator Multiplexer in the context of SAP's Data Hub or similar data processing environments. This error typically arises when the configuration of the operator does not meet the required conditions for processing data.
  Cause:
  The error message "Operator Multiplexer: At least one in- and out-port required" suggests that the Operator Multiplexer is not properly configured. Specifically, it means that:
  
  Missing Input Port: The operator does not have any input ports defined. An input port is necessary for the operator to receive data.
  Missing Output Port: The operator does not have any output ports defined. An output port is necessary for the operator to send data to the next stage in the data processing pipeline.
  
  Solution:
  To resolve this error, you should take the following steps:
  
  
  Check Operator Configuration:
  
  Open the configuration settings for the Operator Multiplexer in your SAP Data Hub or relevant environment.
  Ensure that at least one input port is defined. This port should be connected to a preceding operator or data source that provides the necessary input data.
  Ensure that at least one output port is defined. This port should be connected to a subsequent operator or data sink that will receive the processed data.
  
  
  
  Validate Connections:
  
  Verify that the connections between the Operator Multiplexer and other operators are correctly established. Ensure that the data flow is properly configured.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation for the specific version of the Data Hub you are using. There may be additional requirements or best practices for configuring the Operator Multiplexer.
  
  
  
  Test the Configuration:
  
  After making the necessary adjustments, test the configuration to ensure that the error is resolved and that data flows correctly through the operator.
  
  
  
  Related Information:
  
  Operator Multiplexer: This operator is used to combine multiple input streams into a single output stream. It is essential for scenarios where data from different sources needs to be processed together.
  Data Flow: Understanding the overall data flow in your pipeline is crucial. Each operator should have a clear role and defined connections to ensure smooth processing.
  SAP Community and Support: If you continue to experience issues, consider reaching out to the SAP Community or SAP Support for further assistance. They can provide insights based on similar cases and help troubleshoot specific configurations.
  
  By following these steps, you should be able to resolve the LT_DHAPE_OPERATORS013 error and ensure that your data processing pipeline functions correctly.