How To Fix WTY106 - Unable to generate field catalog

WTY106 - Overview

• Message type: E = Error

• Message class: WTY - Warranty processing

• Message number: 106

• Message text: Unable to generate field catalog

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 WTY106 - Unable to generate field catalog ?

  SAP Error Message:
  WTY106 - Unable to generate field catalog
  
  
  Cause:
  The error message WTY106 typically occurs when SAP is unable to generate the field catalog for a report or a function module that requires dynamic field catalog creation. This usually happens in the context of ALV (ABAP List Viewer) reports or when using function modules like REUSE_ALV_FIELDCATALOG_MERGE or similar.
  Common causes include:
  
  The internal table or structure passed to the ALV function module is not properly defined or is empty.
  The data reference or field catalog reference is incorrect or not properly initialized.
  The program is trying to generate a field catalog for a data object that does not exist or is not accessible.
  Missing or incorrect metadata for the data structure (e.g., no DDIC structure or table type assigned).
  Authorization issues or system inconsistencies (less common).
  
  
  
  Solution:
  To resolve the WTY106 error, consider the following steps:
  
  
  Check the Data Object:
  
  Ensure that the internal table or structure you are passing to