How To Fix ACAC_EXCEL018 - Data conversion overflow (line &1, column &2).

SAP Error Message - Details

• Message type: E = Error

• Message class: ACAC_EXCEL - Excel upload related messages

• Message number: 018

• Message text: Data conversion overflow (line &1, column &2).

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 ACAC_EXCEL018 - Data conversion overflow (line &1, column &2). ?

  The SAP error message ACAC_EXCEL018 indicates a data conversion overflow issue when importing or processing data from an Excel file. This typically occurs when the data in the Excel file exceeds the limits of the target data type in SAP, leading to an overflow error.
  Cause:
  
  Data Type Mismatch: The data in the Excel file may be formatted in a way that is incompatible with the expected data type in SAP. For example, if a numeric field in SAP expects an integer but receives a decimal or a very large number, it can cause an overflow.
  Exceeding Field Length: If the data in a specific column exceeds the maximum length defined for that field in SAP, it can lead to this error.
  Incorrect Formatting: Sometimes, Excel may format numbers as text, which can lead to conversion issues when importing into SAP.
  Special Characters: Presence of special characters or unexpected symbols in the data can also lead to conversion errors.
  
  Solution:
  
  Check Data Types: Review the data types in the Excel file and ensure they match the expected data types in SAP. For example, ensure that numeric fields do not contain any text or special characters.
  Validate Field Lengths: Ensure that the data in each column does not exceed the maximum length defined in SAP. You may need to truncate or adjust the data accordingly.
  Format Cells Correctly: In Excel, ensure that numeric fields are formatted as numbers and not as text. You can do this by selecting the cells, right-clicking, choosing "Format Cells," and selecting the appropriate format.
  Remove Special Characters: Check for and remove any special characters or unexpected symbols that may be present in the data.
  Test with Sample Data: If possible, test the import with a smaller subset of data to identify specific rows or columns that may be causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to data import and conversion errors.
  Data Import Guidelines: Refer to SAP documentation for guidelines on importing data from Excel, including any specific requirements for data formatting.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like LSMW, BAPIs, etc.) that are used for data import in SAP, as they may have specific requirements or settings that need to be configured.
  
  By addressing the above points, you should be able to resolve the ACAC_EXCEL018 error and successfully import your data into SAP.