How To Fix IOPOL103 - Overflow error: '&1' could not be moved

SAP Error Message - Details

• Message type: E = Error

• Message class: IOPOL - Object Lists/ Operations

• Message number: 103

• Message text: Overflow error: '&1' could not be moved

What causes this issue?

During OBJKN conversion a number >2147483647 (max signed int4) was tried
to fill into a int4 field.

System Response

Overflow error: '&V1&' could not be moved

How to fix this error?

The field which should contain OBJKNR does not support value from source
field.
Issue could raise if a number from a int8 field is copied to a int4
field and value is >2147483647 (max signed int4).
There should be a *_LONG field which contain the correct value.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IOPOL103 - Overflow error: '&1' could not be moved ?

  The SAP error message IOPOL103, which states "Overflow error: '&1' could not be moved," typically indicates that there is an issue with data type conversion or assignment in the SAP system. This error occurs when a value being assigned to a variable exceeds the maximum limit that the variable can hold, leading to an overflow condition.
  Causes:
  
  Data Type Mismatch: The variable you are trying to assign a value to has a smaller data type than the value being assigned. For example, trying to assign a large integer to a variable defined as a smaller integer type.
  Incorrect Field Length: The field length defined in the database or program does not accommodate the data being processed.
  Calculation Errors: During calculations, the result may exceed the expected range, leading to an overflow.
  Improper Data Handling: If data is being read from a source (like a database or an external file) and the data is larger than expected, it can cause this error.
  
  Solutions:
  
  Check Data Types: Review the data types of the variables involved in the operation. Ensure that the target variable can accommodate the value being assigned.
  Adjust Field Lengths: If the error is related to database fields, consider increasing the field length in the database table or structure definition.
  Use Appropriate Data Types: If calculations are involved, ensure that you are using data types that can handle larger values (e.g., using DECIMAL or FLOAT instead of INTEGER).
  Error Handling: Implement error handling in your code to catch potential overflow situations and handle them gracefully.
  Debugging: Use debugging tools in SAP to trace the execution of the program and identify where the overflow occurs. This can help pinpoint the exact line of code causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Documentation: Review the documentation for the specific SAP module you are working with, as it may provide insights into data handling and limitations.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.