How To Fix E0412 - Entry in inbound table already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 412

• Message text: Entry in inbound table already exists

What causes this issue?

Inbound parameters already exist in the partner profile under the
following key:
&v1&
This relates to the key fields in table EDP21:
SNDPRN Partner number
SNDPRT Partner type
SNDPFC Partner function
MESTYP Message type
MESCOD Message code
MESFCT Message function
TEST Test indicator

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?

Please check the EDI partner profile.

<DS:TRAN.WE20>Execute function</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0412 - Entry in inbound table already exists ?

  The SAP error message E0412, which states "Entry in inbound table already exists," typically occurs when there is an attempt to insert a duplicate entry into an inbound table that is designed to hold unique records. This can happen in various contexts, such as during data uploads, batch processing, or when interfacing with external systems.
  Cause:
  
  Duplicate Data: The most common cause is that the data being processed contains duplicate entries that violate the uniqueness constraint of the inbound table.
  Incorrect Logic in Data Processing: If the logic used to prepare or transform the data before it is sent to the inbound table is flawed, it may inadvertently create duplicates.
  Concurrency Issues: If multiple processes are trying to insert data into the same table simultaneously, it may lead to conflicts and duplicate entries.
  Data Migration Issues: During data migration or integration from other systems, duplicates may arise if the source data is not properly cleansed.
  
  Solution:
  
  Identify Duplicates: Review the data being processed to identify any duplicate entries. This can often be done by querying the source data or the inbound table to find existing records.
  Data Cleansing: Before attempting to insert data into the inbound table, ensure that the data is cleansed and that duplicates are removed.
  Modify Logic: If the error is due to incorrect logic in data processing, review and modify the logic to ensure that it correctly handles duplicates.
  Use Upsert Logic: If applicable, consider using an "upsert" (update or insert) approach, where existing records are updated instead of trying to insert duplicates.
  Locking Mechanisms: Implement locking mechanisms to prevent concurrent processes from attempting to insert the same data simultaneously.
  Error Handling: Enhance error handling in your data processing logic to gracefully handle situations where duplicates are detected.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes (like SE11 for data dictionary, SE16 for table display) to analyze the inbound table and the data being processed.
  Table Structure: Understanding the structure of the inbound table, including its primary keys and unique constraints, can help in diagnosing the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be specific recommendations or fixes provided by SAP.
  Logs and Traces: Review application logs or traces to gather more context about when and why the error is occurring.
  
  By following these steps, you should be able to diagnose and resolve the E0412 error in SAP effectively.