How To Fix WGDS_PROCESS760 - &1 is not an attribute buffer table of the ML class

SAP Error Message - Details

• Message type: E = Error

• Message class: WGDS_PROCESS - Global data synchronisation

• Message number: 760

• Message text: &1 is not an attribute buffer table of the ML class

Self-Explanatory Message

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• What is the cause and solution for SAP error message WGDS_PROCESS760 - &1 is not an attribute buffer table of the ML class ?

  Certainly! Here's a detailed explanation regarding the SAP error message:
  
  SAP Error Message:
  WGDS_PROCESS760 &1 is not an attribute buffer table of the ML class
  
  Meaning / Cause:
  This error occurs in the context of SAP Classification System and Multi-Level (ML) Classes when the system tries to access or process an attribute buffer table that is expected to be linked to a Multi-Level class but is not found or incorrectly referenced.
  
  WGDS_PROCESS760 is an error message raised by the SAP Classification or Generic Object Services (GOS) framework.
  The placeholder &1 is replaced by the name of the table or buffer that the system expects to be an attribute buffer table for the ML class.
  The error indicates that the specified table is not recognized as an attribute buffer table for the Multi-Level class in question.
  This usually happens when:
  
  The attribute buffer table is missing or not properly generated.
  The ML class metadata is inconsistent or corrupted.
  There is a mismatch between the class definition and the buffer tables.
  Custom developments or transports have caused inconsistencies.
  
  
  
  
  Where does this error typically occur?
  
  When working with Multi-Level Classes in SAP Classification.
  During attribute value processing, buffering, or data retrieval for ML classes.
  In transactions or programs that handle classification data, e.g., CL30N, CL24N, or custom reports using ML classes.
  During runtime of classification-related function modules or BAPIs.
  
  
  Possible Causes in Detail:
  
  
  Missing or Incorrect Buffer Table:
  
  The system expects a specific buffer table for the ML class attributes, but it is missing or not correctly linked.
  
  
  Inconsistent Class Metadata:
  
  The ML class metadata (stored in tables like KLAH, KSSK, KSML, etc.) might be inconsistent or incomplete.
  
  
  Transport or System Copy Issues:
  
  During transport or system copy, the ML class buffer tables or related metadata might not have been transported correctly.
  
  
  Custom Code or Enhancements:
  
  Custom developments that manipulate ML classes or attribute buffers might cause inconsistencies.
  
  
  
  How to Solve / Workaround:
  
  
  Check Class and Attribute Buffer Tables:  
  
  Verify that the attribute buffer tables for the ML class exist and are correctly defined.
  Use transaction CL30N or CL24N to check the class and its attributes.
  
  
  
  Regenerate Buffer Tables:  
  
  Sometimes, regenerating the buffer tables for the ML class can solve the issue.
  Use report RCLML_REORG or similar tools to reorganize and regenerate ML class buffers.
  
  
  
  Check for Transport or System Copy Issues:  
  
  If the error appeared after a transport or system copy, verify that all related objects and tables were transported correctly.
  Re-import or re-transport the ML class objects if necessary.
  
  
  
  Check for OSS Notes:  
  
  Search SAP OSS Notes for this error message or related issues.
  SAP might have provided patches or corrections for known bugs.
  
  
  
  Debugging:  
  
  If you have development access, debug the program or function module where the error occurs to identify which table is causing the problem.
  Check the ML class metadata and buffer table references.
  
  
  
  Consult SAP Support:  
  
  If the problem persists, raise a support ticket with SAP, providing details of the ML class, system version, and steps to reproduce.
  
  
  
  
  Related Information:
  
  
  Multi-Level Classes (ML Classes):
  
  These are classes in SAP Classification that support hierarchical attribute structures.
  
  
  Attribute Buffer Tables:
  
  SAP uses buffer tables to store attribute values for performance reasons. These tables are linked to the ML class metadata.
  
  
  Relevant Tables:  
  
  KLAH - Class header
  KSSK - Class characteristics
  KSML - Multi-level class data
  Buffer tables specific to ML classes (system-generated)
  
  
  
  Transactions:  
  
  CL30N - Display ML class
  CL24N - Change class
  SE38 - Run reports like RCLML_REORG
  
  
  
  
  Summary:
  
  
  
  Aspect
  Description
  
  
  
  
  Error
  WGDS_PROCESS760 &1 is not an attribute buffer table of the ML class
  
  
  Cause
  Missing or incorrect attribute buffer table for the Multi-Level class
  
  
  Solution
  Verify and regenerate buffer tables, check class metadata, fix transport issues, debug code
  
  
  Related Info
  ML classes, attribute buffer tables, transactions CL30N/CL24N, report RCLML_REORG
  
  
  
  
  If you provide the exact context or transaction where this error occurs, I can help you with more specific steps.