How To Fix DMC_RT_MSG128 - Sheet &1 unknown

DMC_RT_MSG128 - Overview

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 128

• Message text: Sheet &1 unknown

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 DMC_RT_MSG128 - Sheet &1 unknown ?

  The SAP error message DMC_RT_MSG128, which states "Sheet &1 unknown," typically occurs in the context of SAP Data Management or SAP Analytics Cloud when the system is unable to recognize or locate a specified sheet in a data source, such as a spreadsheet or a data model.
  
  Cause:
  
  Incorrect Sheet Name: The sheet name specified in the data import or processing task does not match any of the existing sheet names in the source file.
  File Format Issues: The file may not be in the expected format (e.g., an Excel file with a different extension).
  Corrupted File: The file may be corrupted or not properly formatted, leading to issues in reading the sheets.
  Access Permissions: There may be insufficient permissions to access the file or the specific sheet within it.
  Data Source Configuration: The data source may not be configured correctly in the SAP system.
  
  
  Solution:
  
  Verify Sheet Name: Check the name of the sheet in the source