How To Fix CM_PIQ_API121 - Source alias not supplied

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_PIQ_API - Messages for PriceInquiry API

• Message number: 121

• Message text: Source alias not supplied

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_PIQ_API121 - Source alias not supplied ?

  The SAP error message "CM_PIQ_API121 Source alias not supplied" typically occurs in the context of the SAP PI/PO (Process Integration/Process Orchestration) environment. This error indicates that a required source alias is missing in the configuration of a communication channel or in the mapping of a message.
  Cause:
  
  Missing Source Alias: The most common cause of this error is that the source alias, which is needed to identify the source system or data, has not been provided in the configuration.
  Incorrect Configuration: There may be an issue with the configuration of the integration scenario, such as missing parameters or incorrect settings in the communication channel or mapping.
  Mapping Issues: If you are using a mapping program, the source alias may not be correctly defined in the mapping logic.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the Integration Directory and check the configuration of the communication channel that is throwing the error.
  Ensure that the source alias is correctly defined in the channel settings.
  
  
  
  Define Source Alias:
  
  If the source alias is missing, you need to define it. This can usually be done in the communication channel settings or in the mapping configuration.
  Make sure to provide a valid source alias that corresponds to the source system or data.
  
  
  
  Review Mapping:
  
  If you are using a mapping program, review the mapping logic to ensure that the source alias is being correctly referenced.
  Make any necessary adjustments to the mapping to include the source alias.
  
  
  
  Testing:
  
  After making the necessary changes, test the integration scenario to ensure that the error is resolved.
  Monitor the logs for any further issues.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Documentation: Refer to the official SAP documentation for PI/PO for detailed information on configuring communication channels and mappings.
  Community Forums: Consider visiting SAP Community forums or other online resources where SAP professionals discuss similar issues. You may find additional insights or solutions from others who have encountered the same error.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or PI/PO support team for further assistance.