How To Fix E9879 - Internal error: Insertion error for internal table &1 in &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 879

• Message text: Internal error: Insertion error for internal table &1 in &2 &3

What causes this issue?

An error has occurred during insertion into an internal table.
A program error probably exists. A data inconsistency may also exist.

System Response

The system cannot perform your request due to a program error.

How to fix this error?

Note the following:
The message text and message number
The name of the internal table and the name of the module/form
The transaction/report
The entries, which caused this error.
Send a problem message to SAP with these specifications.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E9879 - Internal error: Insertion error for internal table &1 in &2 &3 ?

  The SAP error message E9879, which states "Internal error: Insertion error for internal table &1 in &2 &3," typically indicates that there is an issue with inserting data into an internal table during the execution of an ABAP program. This error can arise from various causes, and understanding the context is crucial for troubleshooting.
  Possible Causes:
  
  Memory Issues: The internal table may be too large, leading to memory allocation problems.
  Data Type Mismatch: The data being inserted may not match the expected structure of the internal table.
  Table Locking: If the internal table is being accessed concurrently, it may lead to locking issues.
  Corrupted Data: The data being processed may be corrupted or not in the expected format.
  Program Logic Errors: There may be logical errors in the ABAP code that lead to incorrect handling of the internal table.
  
  Solutions:
  
  Check Data Types: Ensure that the data being inserted into the internal table matches the defined structure of the table.
  Debugging: Use the ABAP debugger to step through the code and identify where the insertion fails. Look for any anomalies in the data being processed.
  Memory Management: If the internal table is large, consider optimizing the data being stored or using more efficient data structures.
  Error Handling: Implement error handling in your code to gracefully manage situations where data cannot be inserted.
  Review Locks: Check if there are any locks on the internal table that might be causing the issue. Ensure that the table is not being accessed by multiple processes simultaneously in a way that could lead to conflicts.
  Check for Corruption: Validate the data being processed to ensure it is not corrupted or malformed.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to review the program code where the error occurs.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches.
  Community Forums: Check SAP Community forums or other online resources for similar issues reported by other users.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further investigation, especially if it appears to be a deeper issue within the SAP system itself.