How To Fix EMMA_BW013 - No extract class maintained for business process area &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EMMA_BW - EMMA Messages in BW Environment

• Message number: 013

• Message text: No extract class maintained for business process area &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EMMA_BW013 - No extract class maintained for business process area &1 ?

  The SAP error message EMMA_BW013 indicates that there is no extract class maintained for the specified business process area in the SAP system. This error typically occurs in the context of SAP BW (Business Warehouse) when trying to extract data from a source system.
  Cause:
  The error is caused by the absence of a defined extract class for the specified business process area. This can happen due to several reasons:
  
  The business process area is not properly configured in the system.
  The extract class has not been assigned to the business process area in the relevant settings.
  There may be a mismatch between the business process area being referenced and the available configurations.
  
  Solution:
  To resolve the EMMA_BW013 error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the transaction code RSA1 (Data Warehousing Workbench).
  Navigate to the relevant InfoSource or DataSource that corresponds to the business process area in question.
  Ensure that the extract class is properly assigned to the business process area.
  
  
  
  Maintain Extract Class:
  
  If the extract class is missing, you need to create or maintain it.
  Use transaction code SE11 to check the data dictionary and see if the extract class exists.
  If it does not exist, you may need to create a new extract class or assign an existing one.
  
  
  
  Assign Extract Class:
  
  If you have identified the correct extract class, ensure it is assigned to the business process area.
  This can typically be done in the settings of the DataSource or InfoSource.
  
  
  
  Transport Requests:
  
  If changes were made in a development environment, ensure that they are transported to the production environment correctly.
  
  
  
  Check Documentation:
  
  Review SAP documentation or notes related to the specific business process area and extract classes for any additional configuration steps that may be required.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or updates that may address this specific error.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  SE11: Data Dictionary
  RSC1: DataSource Maintenance
  
  
  SAP BW Documentation: Review the SAP BW documentation for detailed information on configuring DataSources and extract classes.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the EMMA_BW013 error and ensure that the extract class is properly maintained for the specified business process area.