How To Fix 1B103 - Conversion overflow

SAP Error Message - Details

• Message type: E = Error

• Message class: 1B - BKK: General Texts

• Message number: 103

• Message text: Conversion overflow

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1B103 - Conversion overflow ?

  The SAP error message 1B103: Conversion overflow typically occurs when there is an attempt to convert a value that exceeds the allowable range for the target data type. This can happen in various scenarios, such as when dealing with numeric conversions, date conversions, or when processing large datasets.
  Causes:
  
  Data Type Mismatch: Trying to convert a larger numeric value into a smaller data type (e.g., converting a large integer to a byte).
  Overflow in Calculations: Performing calculations that result in a value exceeding the maximum limit of the data type.
  Incorrect Data Input: Input data that is not within the expected range or format.
  Database Field Size: The size of the database field may not be sufficient to hold the converted value.
  
  Solutions:
  
  Check Data Types: Ensure that the data types used in your calculations or conversions are appropriate and can accommodate the values being processed.
  Adjust Field Sizes: If the error is related to database fields, consider increasing the size of the fields in the database to accommodate larger values.
  Validate Input Data: Implement validation checks to ensure that input data is within the expected range before processing.
  Review Calculations: Analyze any calculations being performed to ensure they do not exceed the limits of the data types involved.
  Use Exception Handling: Implement error handling in your ABAP code to catch and manage conversion errors gracefully.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  Debugging: Use the ABAP debugger to trace the execution of the program and identify where the overflow occurs.
  Documentation: Refer to SAP documentation for details on data types and their limits to better understand the constraints you are working with.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further analysis and assistance.