How To Fix /ACCGO/DGR146 - Enter atleast one material in output ALV

/ACCGO/DGR146 - Overview

• Message type: E = Error

• Message class: /ACCGO/DGR -

• Message number: 146

• Message text: Enter atleast one material in output ALV

Self-Explanatory Message

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/ACCGO/DGR146 - Details

• The SAP error message /ACCGO/DGR146 Enter at least one material in output ALV typically occurs in the context of the SAP application related to the Accounting and Controlling (AC) module, particularly when dealing with the output of data in an ALV (ABAP List Viewer) report. This error indicates that the system expects at least one material to be selected or entered for processing, but none has been provided.
  
  Cause:
  
  No Material Selected: The most common cause of this error is that the user has not selected any materials in the input screen before executing the report.
  Input Validation: The program may have validation checks that require at least one material to be specified for the report to generate meaningful output.
  Data Retrieval Issues: If the materials are supposed to be fetched from a database or a selection screen and there are no valid entries, this error may occur.
  
  
  Solution:
  
  Select Materials: Ensure that you select at