How To Fix RSAR055 - Obligatory Parameter(s) Missing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 055

• Message text: Obligatory Parameter(s) Missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR055 - Obligatory Parameter(s) Missing ?

  The SAP error message RSAR055 indicates that there are obligatory parameters missing in the context of data extraction or data transfer processes, particularly when using the SAP BW (Business Warehouse) system. This error typically arises when trying to execute a data transfer process (DTP) or when setting up a data source.
  Cause:
  The error occurs due to one or more of the following reasons:
  
  Missing Parameters: Required parameters for the data transfer process or data source are not filled in. This could include fields like source system, target system, or other configuration settings.
  Incorrect Configuration: The DTP or data source may not be properly configured, leading to missing mandatory fields.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain parameters or data sources.
  
  Solution:
  To resolve the RSAR055 error, you can follow these steps:
  
  
  Check DTP Configuration:
  
  Go to the Data Transfer Process (DTP) in the SAP BW system.
  Ensure that all mandatory fields are filled in correctly. This includes source and target settings, as well as any filters or transformations that may be required.
  
  
  
  Review Data Source Settings:
  
  If the error occurs during data extraction, check the data source configuration.
  Make sure that all obligatory parameters are set up correctly in the data source settings.
  
  
  
  Authorization Check:
  
  Verify that the user executing the DTP or data extraction has the necessary authorizations to access the required data sources and parameters.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on the parameters required for the DTP or data source you are working with.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the DTP or data extraction process again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to access DTPs and data sources.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on the RSAR055 error.
  Logs and Traces: Review logs and traces for more detailed error messages that can provide insights into what specific parameters are missing.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or BW support team for further assistance.