How To Fix FICO1026 - Error in input data for function module/method &1

FICO1026 - Overview

• Message type: E = Error

• Message class: FICO1 -

• Message number: 026

• Message text: Error in input data for function module/method &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FICO1026 - Error in input data for function module/method &1 ?

  The SAP error message FICO1026, which states "Error in input data for function module/method &1," typically occurs in the Financial Accounting (FI) or Controlling (CO) modules when there is an issue with the data being passed to a function module or method. This error can arise from various reasons, including incorrect data formats, missing required fields, or invalid values.
  Causes:
  
  Incorrect Data Format: The data being passed to the function module may not match the expected format (e.g., date formats, currency formats).
  Missing Required Fields: Some required fields may not be populated, leading to the function module being unable to process the request.
  Invalid Values: The values provided may not be valid according to the business logic or constraints defined in the system (e.g., invalid account numbers, cost centers, etc.).
  
  Configuration Issues: There may be configuration settings in the system that are not aligned with the data being processed.
  Authorization Issues: The user may not have