How To Fix /AIF/MES036 - Line &1: field check failed; &2 is not numeric

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/MES -

• Message number: 036

• Message text: Line &1: field check failed; &2 is not numeric

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/MES036 - Line &1: field check failed; &2 is not numeric ?

  The SAP error message /AIF/MES036 Line &1: field check failed; &2 is not numeric typically indicates that there is an issue with data validation in the Application Interface Framework (AIF). This error occurs when the system expects a numeric value in a specific field, but the value provided is either non-numeric or formatted incorrectly.
  Cause:
  
  Data Type Mismatch: The field in question is defined to accept numeric values, but the input data contains characters that are not numeric (e.g., letters, special characters).
  Incorrect Mapping: If the data is being transferred from an external system, there may be a mapping issue where the source field is not correctly aligned with the target field in SAP.
  Leading/Trailing Spaces: Sometimes, leading or trailing spaces in the input data can cause the system to misinterpret the value as non-numeric.
  Data Format: The numeric value may be formatted incorrectly (e.g., using commas instead of periods for decimal points).
  
  Solution:
  
  Check Input Data: Review the data being sent to the AIF interface. Ensure that the field in question contains only numeric values without any letters or special characters.
  Data Mapping: Verify the mapping configuration in the AIF to ensure that the source and target fields are correctly aligned and that the data types match.
  Trim Spaces: If applicable, ensure that any leading or trailing spaces are removed from the input data.
  Format Correction: Ensure that the numeric values are formatted correctly according to the expected format in SAP (e.g., using periods for decimal points).
  Debugging: If you have access to the AIF logs, check for additional details that may provide more context about the error. This can help identify the specific line of data causing the issue.
  
  Related Information:
  
  AIF Configuration: Familiarize yourself with the AIF configuration settings, especially those related to data validation and mapping.
  SAP Notes: Check for any relevant SAP Notes that may address similar issues or provide updates related to AIF.
  Testing: After making corrections, test the interface with a small set of data to ensure that the issue is resolved before processing larger batches.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in AIF for further assistance.