How To Fix /SMB/FKCHK031 - Data conversion error

/SMB/FKCHK031 - Overview

• Message type: E = Error

• Message class: /SMB/FKCHK -

• Message number: 031

• Message text: Data conversion error

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 /SMB/FKCHK031 - Data conversion error ?

  The SAP error message /SMB/FKCHK031 Data conversion error typically occurs during the processing of financial documents, particularly when there is an issue with the conversion of data types or formats. This error can arise in various scenarios, such as during the posting of financial transactions, data uploads, or when executing specific financial reports.
  Causes:
  
  Data Format Issues: The data being processed may not conform to the expected format. For example, numeric fields may contain non-numeric characters, or date fields may have incorrect formats.
  Inconsistent Data Types: There may be a mismatch between the expected data type in the SAP system and the actual data being provided. For instance, a field expecting a decimal value might receive a string.
  
  Configuration Issues: Incorrect configuration settings in the financial module or related components can lead to data conversion errors.
  Custom Code or Enhancements: If there are custom programs or enhancements in place, they may not handle data conversion