How To Fix E0645 - & is an extended basic IDoc type and can only be displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 645

• Message text: & is an extended basic IDoc type and can only be displayed

What causes this issue?

The IDoc type &v1& consists of a basic type and an extension. It can
therefore only be displayed and not changed.

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?

If you want to change the IDoc type, you must change its components,
namely basic type and extension, separately.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0645 - & is an extended basic IDoc type and can only be displayed ?

  The SAP error message E0645 typically indicates that you are trying to process an IDoc (Intermediate Document) that is of an extended basic type. This means that the IDoc structure is not fully defined in the standard SAP system, and as a result, it can only be displayed but not processed in the usual way.
  Cause:
  
  Extended Basic IDoc Type: The IDoc type you are working with is an extended basic type, which means it has been customized or extended beyond the standard definitions provided by SAP. This can happen if the IDoc type has additional segments or fields that are not recognized by the standard processing logic.
  Configuration Issues: There may be configuration issues in the IDoc processing settings, such as incorrect mapping or missing segments.
  Version Mismatch: The version of the IDoc being processed may not match the expected version in the receiving system.
  
  Solution:
  
  Check IDoc Type: Verify the IDoc type you are using. You can do this by checking the IDoc definition in transaction WE30 (IDoc Types) to see if it is indeed an extended basic type.
  Review Customizations: If the IDoc type is customized, ensure that all necessary segments and fields are properly defined and that the receiving system is capable of processing them.
  Update Mapping: If you are using a middleware or mapping tool, ensure that the mapping for the IDoc is correctly set up to handle the extended fields.
  Test with Standard IDoc: If possible, test the process with a standard IDoc type to see if the issue persists. This can help isolate whether the problem is with the IDoc type or the processing logic.
  Consult Documentation: Review any documentation related to the custom IDoc type to understand its structure and any specific processing requirements.
  Check for Updates: Ensure that both the sending and receiving systems are up to date with the latest patches and updates from SAP, as this can sometimes resolve compatibility issues.
  
  Related Information:
  
  IDoc Processing: IDocs are used for data interchange between SAP systems and external systems. Understanding the structure and processing logic of IDocs is crucial for troubleshooting.
  Transaction Codes:
  
  WE02: Display IDocs
  WE30: IDoc Types
  WE20: Partner Profiles
  
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to the specific IDoc type you are working with.
  Documentation: Refer to SAP Help documentation for detailed information on IDoc processing and customization.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support or consult with a technical expert who specializes in IDoc processing.