How To Fix EA770 - Basic type & is linked to logical message &

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 770

• Message text: Basic type & is linked to logical message &

What causes this issue?

Basic type &v1& can be used for logical message &v2&.

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 EA770 - Basic type & is linked to logical message & ?

  The SAP error message EA770 typically indicates an issue with the configuration of the IDoc (Intermediate Document) processing, specifically related to the basic type and logical message type. This error can occur in various scenarios, such as when sending or receiving IDocs between systems.
  Cause:
  
  Incorrect Configuration: The basic type or logical message type may not be correctly configured in the IDoc settings.
  Missing Mapping: There may be a missing or incorrect mapping between the basic type and the logical message type in the IDoc processing configuration.
  Inconsistent Data: The data being processed may not conform to the expected structure defined by the basic type.
  Transport Issues: If the IDoc is being sent to another system, there may be transport issues or the receiving system may not have the necessary configurations.
  
  Solution:
  
  
  Check IDoc Configuration:
  
  Go to transaction code WE30 to check the basic type configuration.
  Go to transaction code WE81 to check the logical message type configuration.
  Ensure that the basic type is correctly linked to the logical message type.
  
  
  
  Verify Mapping:
  
  Use transaction WE57 to check the assignment of the basic type to the logical message type.
  Ensure that the mapping is correctly set up and that there are no missing entries.
  
  
  
  Review IDoc Data:
  
  Check the data being sent in the IDoc for any inconsistencies or errors.
  Use transaction WE02 or WE05 to analyze the IDoc and see if there are any specific errors in the data.
  
  
  
  Check Partner Profiles:
  
  Go to transaction WE20 to review the partner profiles for the sender and receiver.
  Ensure that the correct message types and basic types are configured in the partner profiles.
  
  
  
  Transport Configuration:
  
  If the IDoc is being sent to another system, ensure that the receiving system has the necessary configurations and that the basic type is available in that system.
  
  
  
  Related Information:
  
  IDoc Types: Understand the different types of IDocs and their purposes. Basic types define the structure of the IDoc, while logical message types define the business context.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific basic type or logical message type you are working with.
  Documentation: Refer to SAP documentation for detailed information on IDoc processing and configuration.
  
  By following these steps, you should be able to identify and resolve the EA770 error in your SAP system. If the issue persists, consider reaching out to SAP support for further assistance.