How To Fix ISSR2045 - Enter a defined list type in the Excel file

ISSR2045 - Overview

• Message type: E = Error

• Message class: ISSR2 - Message Class for Statutory Reporting: Output

• Message number: 045

• Message text: Enter a defined list type in the Excel file

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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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 ISSR2045 - Enter a defined list type in the Excel file ?

  The SAP error message ISSR2045, which states "Enter a defined list type in the Excel file," typically occurs when you are trying to upload data from an Excel file into SAP, and the system expects a specific format or predefined list type that is not being met.
  
  Cause:
  
  Undefined List Type: The Excel file you are trying to upload does not contain a valid or recognized list type as defined in the SAP system.
  Incorrect Formatting: The data in the Excel file may not be formatted correctly, or the required fields may be missing.
  Data Validation: The values in the Excel file may not match the expected values defined in the SAP system for the specific list type.
  
  
  Solution:
  
  Check List Type Definition: Ensure that the list type you are trying to use is defined in the SAP system. You may need to consult with your SAP administrator or check the configuration settings.
  Review Excel File: Open