How To Fix R3106 - IDoc type & does not exist in source system &

R3106 - Overview

• Message type: E = Error

• Message class: R3 - Service API messages

• Message number: 106

• Message text: IDoc type & does not exist in source system &

What causes this issue?

Transfer structure &V3& must be included in IDoc type &V1&.
The structure of IDoc type &V1& is, however not available in source
system &V2&, meaning IDoc type &V1& is either not available at all or
incorrect.

System Response

The action was terminated and data changes were reset.

How to fix this error?

RESET N1
Determine the error using the generation log in source system &V2& and
remove the cause of the error.
Delete source system &V2&, and recreate it.
Check whether the IDoc type &V1& in source system &V2& was deleted.
Delete source system &V2&, and recreate it.
<ZH>Warning</>
Dependent objects (transfer structures) will also be deleted.
Technical information
&V4&

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R3106 - IDoc type & does not exist in source system & ?

  The SAP error message R3106 indicates that the specified IDoc type does not exist in the source system. This error typically occurs during the processing of IDocs, which are used for data interchange between SAP systems and external systems.
  
  Cause:
  
  IDoc Type Not Defined: The IDoc type specified in the message is not defined in the source system. This could be due to a missing configuration or an incorrect IDoc type name.
  Transport Issues: If the IDoc type was recently created or modified, it may not have been transported to the source system.
  Namespace Issues: The IDoc type may exist in a different namespace or client, leading to the system not recognizing it.
  Incorrect Configuration: The configuration settings for the IDoc processing may be incorrect, leading to the system not being able to find the IDoc type.
  
  
  Solution:
  
  
  Check IDoc Type Definition:
  
  Go to transaction WE30 (IDoc Type Development) and verify if the IDoc type exists in the