How To Fix /AIF/MES045 - Field &1 does not match pattern (&2)

/AIF/MES045 - Overview

• Message type: E = Error

• Message class: /AIF/MES -

• Message number: 045

• Message text: Field &1 does not match pattern (&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.

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 /AIF/MES045 - Field &1 does not match pattern (&2) ?

  The SAP error message /AIF/MES045 Field &1 does not match pattern (&2) typically occurs in the context of the Application Interface Framework (AIF) when data being processed does not conform to the expected format or pattern defined for a specific field. This can happen during data validation when the system checks if the input data matches the predefined rules.
  
  Cause:
  
  Data Format Mismatch: The value provided for the field does not match the expected format. For example, if a field is expected to contain a numeric value but receives a string, or if a date is not in the correct format.
  Length Constraints: The input data might exceed the maximum length defined for the field.
  Pattern Constraints: The field may have specific pattern requirements (like regex) that the input data does not satisfy.
  
  Configuration Issues: There may be issues in the configuration of the AIF interface that define the expected patterns for the fields.
  
  
  Solution:
  
  Check Input