How To Fix RD012 - The medium-length text for the DataSource needs to be maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 012

• Message text: The medium-length text for the DataSource needs to be maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RD012 - The medium-length text for the DataSource needs to be maintained ?

  The SAP error message RD012, which states "The medium-length text for the DataSource needs to be maintained," typically occurs when a DataSource in SAP is missing a medium-length description. This description is important for documentation and clarity, especially when working with multiple DataSources.
  Cause:
  The error is caused by the absence of a medium-length text description for a DataSource in the SAP system. This can happen during the creation of a DataSource or if the description was not properly maintained or updated.
  Solution:
  To resolve the RD012 error, you need to maintain the medium-length text for the DataSource. Here are the steps to do this:
  
  
  Access the DataSource Maintenance:
  
  Go to transaction code RSA1 (Data Warehousing Workbench).
  Navigate to the "DataSources" section.
  
  
  
  Locate the DataSource:
  
  Find the specific DataSource that is causing the error. You can search for it by name or by using filters.
  
  
  
  Edit the DataSource:
  
  Once you have located the DataSource, select it and choose the option to edit or maintain it.
  
  
  
  Maintain the Medium-Length Text:
  
  In the DataSource maintenance screen, look for the field labeled "Medium-length text" or similar.
  Enter a meaningful description that accurately reflects the purpose of the DataSource.
  
  
  
  Save Changes:
  
  After entering the medium-length text, save your changes.
  
  
  
  Recheck the DataSource:
  
  After saving, you can recheck the DataSource to ensure that the medium-length text is now maintained.
  
  
  
  Related Information:
  
  DataSource: A DataSource in SAP is a structure that defines how data is extracted from a source system (like SAP ERP) into a target system (like SAP BW).
  Documentation: Maintaining proper documentation for DataSources is crucial for data governance and for users who may work with the DataSource in the future.
  Transaction Codes: Familiarize yourself with other relevant transaction codes such as RSA2 (for DataSource extraction) and RSD1 (for InfoObjects) for broader data modeling tasks.
  
  By following these steps, you should be able to resolve the RD012 error and ensure that your DataSource is properly documented.