How To Fix WZRE_LIST019 - Document type (WDTYP) is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: WZRE_LIST - Settlement Management - Lists

• Message number: 019

• Message text: Document type (WDTYP) is not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_LIST019 - Document type (WDTYP) is not unique ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WZRE_LIST019 Document type (WDTYP) is not unique
  
  Cause:
  This error occurs when the system encounters multiple entries with the same Document Type (WDTYP) in a context where the document type is expected to be unique. Typically, this happens during processing or configuration of document types in SAP, such as in workflow, document management, or custom developments where document types are used as keys or identifiers.
  In other words, the system expects a single, unique document type for a particular operation, but it finds more than one entry with the same document type value, causing ambiguity.
  
  Common Scenarios:
  
  Duplicate entries in a customizing table or configuration where document types are maintained.
  Custom code or user exits where document types are fetched but the selection criteria are not restrictive enough, leading to multiple records.
  Workflow or document management scenarios where document types are used as keys and uniqueness is mandatory.
  Data inconsistencies or transport issues causing duplicate entries.
  
  
  Solution:
  
  
  Check Configuration Tables:
  
  Identify the table or customizing node where document types are maintained.
  For example, if this is related to workflow or document management, check tables like T003 (Document Types for FI documents), or custom tables if applicable.
  Use transaction codes like SE16 or SE16N to search for duplicate entries of the document type in question.
  
  
  
  Remove or Correct Duplicates:
  
  If duplicates are found, analyze why they exist.
  Remove or merge duplicate entries as appropriate.
  Ensure that each document type is unique in the relevant context.
  
  
  
  Review Custom Code:
  
  If the error arises during a custom program or enhancement, review the code logic.
  Make sure that the selection criteria for fetching document types are specific enough to return a unique record.
  Add additional filters or checks to avoid multiple entries.
  
  
  
  Check Transport and Data Consistency:
  
  Sometimes, transports or data inconsistencies cause duplicates.
  Verify recent transports or changes in customizing.
  Run consistency checks if available.
  
  
  
  Consult SAP Notes:
  
  Search SAP Support Portal for notes related to WZRE_LIST019 or document type uniqueness issues.
  Apply any relevant patches or corrections.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE16 / SE16N — Data Browser to check tables.
  SPRO — To check customizing settings.
  Workflow transactions if related to workflow.
  
  
  
  Tables:
  
  T003 — Document Types (FI).
  Custom tables depending on the module.
  
  
  
  SAP Notes:
  
  Check SAP Notes for known issues with document type duplicates.
  
  
  
  Debugging:
  
  If the error occurs during runtime, debug the program to see where the document type is fetched and why duplicates occur.
  
  
  
  
  Summary:
  The error WZRE_LIST019 Document type (WDTYP) is not unique indicates that the system found multiple entries for a document type where only one is expected. The solution involves identifying and removing duplicates in configuration or data, refining selection criteria in custom code, and ensuring data consistency.
  
  If you provide more context (module, transaction, or scenario), I can help with more specific instructions.