How To Fix BC_DATAMODEL_SERVICE559 - Type "&" invalid for transport directory

SAP Error Message - Details

• Message type: E = Error

• Message class: BC_DATAMODEL_SERVICE - BC Training (All Courses)

• Message number: 559

• Message text: Type "&" invalid for transport directory

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BC_DATAMODEL_SERVICE559 - Type "&" invalid for transport directory ?

  The SAP error message BC_DATAMODEL_SERVICE559 indicates that there is an issue with the transport directory related to the data model service. The specific message "Type '&' invalid for transport directory" suggests that there is an invalid or unrecognized type specified in the transport directory configuration.
  
  Cause:
  
  Invalid Transport Directory Configuration: The transport directory may have an incorrect or unsupported type defined.
  Corrupted Transport Directory: The transport directory might be corrupted or improperly set up.
  Missing or Incorrect Transport Layer: The transport layer configuration might be missing or incorrectly defined.
  System 
  Configuration Issues: There could be issues with the overall system configuration that affect the transport directory.
  
  
  Solution:
  
  
  Check Transport Directory Configuration:
  
  Go to transaction SE03 (Transport Organizer Tools) and check the transport directory settings.
  Ensure that the transport directory is correctly configured and that all paths are valid.
  
  
  
  Review Transport Layer Settings:
  
  Use transaction SE01 (Transport Organizer) to check the transport layer settings.
  Ensure that the transport layer is correctly defined and