How To Fix WB2B_CS299 - Matching key is not built yet. Please execute CL_WB2_CS_MATCHING_ENGINE

WB2B_CS299 - Overview

• Message type: E = Error

• Message class: WB2B_CS - Trading Contract: Contract Matching and Settlement

• Message number: 299

• Message text: Matching key is not built yet. Please execute CL_WB2_CS_MATCHING_ENGINE

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WB2B_CS299 - Matching key is not built yet. Please execute CL_WB2_CS_MATCHING_ENGINE ?

  The SAP error message WB2B_CS299 with the description "Matching key is not built yet. Please execute CL_WB2_CS_MATCHING_ENGINE" typically occurs in the context of SAP's Business-to-Business (B2B) integration processes, particularly when dealing with the matching of business documents or data.
  
  Cause:
  This error indicates that the system is trying to perform a matching operation, but the necessary matching keys have not been generated yet. The matching keys are essential for the system to identify and correlate related business documents or transactions. The absence of these keys means that the matching engine cannot proceed with its operations.
  
  Solution:
  To resolve this error, you need to execute the matching engine class CL_WB2_CS_MATCHING_ENGINE. Here are the steps you can follow:
  
  
  Execute the Matching Engine:
  
  You can run the matching engine directly in the SAP GUI. Use transaction code SE38 or SA38 to execute a report.
  Enter the name of the class CL_WB2_CS_MATCHING_ENGINE and execute it.
  
  
  
  Check for Background Jobs:
  
  If the matching process