How To Fix EA471 - No basic types exist in system

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 471

• Message text: No basic types exist in system

What causes this issue?

No basic type could be found.
This may be because no basic types were supplied and none created in
this system.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EA471 - No basic types exist in system ?

  The SAP error message EA471 ("No basic types exist in system") typically occurs when the system is unable to find any basic types defined in the Data Dictionary (DDIC) for the specified context. This can happen in various scenarios, such as when working with IDocs, RFCs, or other data structures that rely on basic types.
  Causes:
  
  Missing Basic Types: The basic types (like CHAR, NUMC, etc.) may not be defined in the system or may have been deleted or not activated.
  Transport Issues: If the system is newly set up or has recently undergone a transport, the basic types may not have been transported correctly.
  Namespace Issues: The basic types might be defined in a different namespace that is not accessible in the current context.
  Authorization Issues: Lack of proper authorizations to view or access the basic types in the Data Dictionary.
  
  Solutions:
  
  Check Data Dictionary: Go to transaction SE11 (Data Dictionary) and check if the basic types are defined. You can look for basic types under the "Data Element" or "Domain" sections.
  Activate Basic Types: If the basic types exist but are not activated, you can activate them. This can be done in SE11 by selecting the type and choosing the "Activate" option.
  Transport Requests: If the system is newly set up or has undergone a transport, ensure that all necessary transport requests have been imported correctly. You may need to re-import the transport requests that contain the basic types.
  Check Authorizations: Ensure that your user has the necessary authorizations to access the Data Dictionary and view the basic types.
  System Consistency Check: Run a consistency check on the system to identify any inconsistencies in the Data Dictionary. This can be done using transaction SE14 (Database Utility) or SE11.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE37 (Function Modules), SE80 (Object Navigator).
  SAP Notes: Search for specific SAP Notes related to EA471 for any known issues or patches.
  Documentation: Review SAP documentation on Data Dictionary and basic types for a better understanding of how they are structured and used.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.