How To Fix RSMPC300 - Error while determining init. requests for DS '&' and source system '&'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMPC - Messages for Process Chains of Generic Processes

• Message number: 300

• Message text: Error while determining init. requests for DS '&' and source system '&'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMPC300 - Error while determining init. requests for DS '&' and source system '&' ?

  The SAP error message RSMPC300 indicates that there is an issue with determining initialization requests for a DataSource in the context of SAP BW (Business Warehouse) or SAP BW/4HANA. This error typically occurs during the process of initializing data transfer from a source system to a Data Warehouse.
  Causes of RSMPC300 Error
  
  
  Missing Initialization Requests: The initialization requests for the specified DataSource may not exist or may not have been created properly.
  
  
  Incorrect DataSource Configuration: The DataSource may not be configured correctly in the source system or in the BW system.
  
  
  Source System Connectivity Issues: There may be connectivity issues between the BW system and the source system, preventing the retrieval of initialization requests.
  
  
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the DataSource or the source system.
  
  
  DataSource Not Active: The DataSource may not be active in the BW system, or it may not be properly replicated from