How To Fix SRMKC018 - Error in structure of ALV grid table

SRMKC018 - Overview

• Message type: E = Error

• Message class: SRMKC - Message Class Keyword Catalog

• Message number: 018

• Message text: Error in structure of ALV grid table

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 SRMKC018 - Error in structure of ALV grid table ?

  The SAP error message SRMKC018, which indicates "Error in structure of ALV grid table," typically occurs when there is an issue with the data structure being used in an ALV (ABAP List Viewer) grid display. This error can arise due to various reasons, including inconsistencies in the data structure, missing fields, or incorrect field types.
  Causes:
  
  Inconsistent Data Structure: The internal table or structure being passed to the ALV grid may not match the expected format.
  Missing Fields: Required fields in the structure may be missing or not defined correctly.
  Field Type Mismatch: The data types of the fields in the structure may not match the expected types in the ALV grid.
  Incorrect Field Catalog: The field catalog used to define the layout of the ALV grid may have errors or inconsistencies.
  Data Retrieval Issues: Problems in the data retrieval logic (e.g., SELECT statements) can lead to an empty or improperly structured internal table.
  
  Solutions:
  
  Check Data Structure: