How To Fix FPS_CUSTDDIC_MSGS018 - Invalid Source Type

SAP Error Message - Details

• Message type: E = Error

• Message class: FPS_CUSTDDIC_MSGS - FP: Messages

• Message number: 018

• Message text: Invalid Source Type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FPS_CUSTDDIC_MSGS018 - Invalid Source Type ?

  The SAP error message FPS_CUSTDDIC_MSGS018 "Invalid Source Type" typically occurs in the context of data modeling or data transformation processes, particularly when working with SAP BW (Business Warehouse) or SAP HANA. This error indicates that there is an issue with the source type defined in your data flow or transformation logic.
  Cause:
  
  Incorrect Source Type Definition: The source type specified in your data flow or transformation does not match any of the valid source types recognized by the system.
  Missing or Incomplete Configuration: The source system or data source may not be properly configured or may be missing required settings.
  Data Source Compatibility: The source type may not be compatible with the target data model or transformation logic you are trying to implement.
  Typographical Errors: There may be a typo in the source type name or identifier.
  
  Solution:
  
  
  Check Source Type Configuration:
  
  Verify that the source type you are using is correctly defined in the system. Go to the relevant configuration area (e.g., Data Sources, InfoObjects) and ensure that the source type exists and is active.
  
  
  
  Review Data Flow/Transformation Logic:
  
  Inspect the data flow or transformation where the error occurs. Ensure that the source type is correctly specified and matches the expected format.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources to confirm the valid source types for your specific version of SAP BW or HANA.
  
  
  
  Correct Typographical Errors:
  
  Double-check for any typos in the source type name or identifier. Ensure that it matches exactly with the defined source types in the system.
  
  
  
  Test with Different Source Types:
  
  If possible, try using a different source type that is known to work to see if the issue persists.
  
  
  
  Check for Updates or Patches:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve compatibility issues.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. You can search for the error message number or keywords in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) or RSO2 (Data Source Maintenance) for managing data sources and transformations.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.