How To Fix VO752 - Unexpected return code &1 as REUSE_ALV_FIELDCATALOG_MERGE was called up

VO752 - Overview

• Message type: E = Error

• Message class: VO - W&S: Rough workload forecast + picking wave

• Message number: 752

• Message text: Unexpected return code &1 as REUSE_ALV_FIELDCATALOG_MERGE was called up

Self-Explanatory Message

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VO752 - Details

• The SAP error message:
  VO752 Unexpected return code &1 as REUSE_ALV_FIELDCATALOG_MERGE was called up
  typically occurs when the function module REUSE_ALV_FIELDCATALOG_MERGE returns an unexpected return code, indicating that the field catalog creation or merging process did not complete successfully.
  
  Cause
  
  The function module REUSE_ALV_FIELDCATALOG_MERGE is used to generate or merge a field catalog for ALV (ABAP List Viewer) reports.
  The error message VO752 is raised when the return code from this function module is not zero (which means success).
  Common causes include:
  Incorrect or incomplete input parameters passed to the function module.
  The internal table or structure passed to the function module is not properly defined or contains inconsistent data.
  The field catalog cannot be generated because the field list or table structure is invalid or missing.
  Authorization or system issues that prevent the function module from executing properly.
  
  
  
  
  Solution
  
  
  Check Input Parameters:
  
  Verify that the table name or internal table passed to REUSE_ALV_FIELDCATALOG_MERGE is correct and exists.
  Ensure that the internal table or