How To Fix WFD_WP1_MSG031 - External ID is not available in the index table.

SAP Error Message - Details

• Message type: E = Error

• Message class: WFD_WP1_MSG - Message Class for Worker Integration WP1

• Message number: 031

• Message text: External ID is not available in the index table.

Self-Explanatory Message

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• What is the cause and solution for SAP error message WFD_WP1_MSG031 - External ID is not available in the index table. ?

  SAP Error Message:
  
  WFD_WP1_MSG031 External ID is not available in the index table.
  
  Cause:
  This error typically occurs in SAP Workflow when the system tries to find a workflow container element or an object instance using an External ID (usually a unique identifier for an object in the workflow context), but it cannot find this ID in the corresponding index table.
  
  The index table is a database table that stores references (indexes) to workflow container elements or business objects.
  The error indicates that the workflow engine is trying to access an object instance or container element that does not exist or has not been properly registered in the index table.
  This can happen if:
  
  The workflow container element was not properly initialized or passed.
  The referenced business object instance was deleted or never created.
  There is inconsistency or corruption in the workflow runtime tables.
  The external ID used is incorrect or outdated.
  
  
  
  
  Where it occurs:
  
  During workflow execution, especially when the workflow tries to access or manipulate container elements or business objects.
  When a workflow step references an object instance by external ID, but the system cannot find it.
  
  
  Solution:
  
  
  Check the Workflow Container:
  
  Verify that the container element referenced by the external ID exists and is correctly populated.
  Use transaction SWI1 or SWIA to analyze the workflow and check container values.
  
  
  
  Verify Business Object Instances:
  
  Check if the business object instance with the given external ID exists.
  Use transaction SWO1 to inspect the business object and its instances.
  Use function modules like SWO_OBJECT_GET or SWO_OBJECT_GET_ID to check if the object instance is valid.
  
  
  
  Rebuild or Re-register the Index Table:
  
  Sometimes the index table might be out of sync.
  You can try to rebuild the workflow index tables using report RWSFREINDEX or similar tools.
  Consult SAP notes for specific instructions on reindexing workflow tables.
  
  
  
  Check for Workflow Runtime Errors:
  
  Use transaction SWI2_FREQ or SWI2_DIAG to find workflow errors and analyze them.
  Look for inconsistencies or missing data.
  
  
  
  Debug the Workflow:
  
  If the problem persists, debug the workflow step where the error occurs.
  Check the values of the external ID and the container elements at runtime.
  
  
  
  SAP Notes and Support:
  
  Search for SAP Notes related to WFD_WP1_MSG031.
  Sometimes, specific patches or corrections are available.
  
  
  
  
  Related Information:
  
  Workflow Container: The container holds data objects used in the workflow. Each container element can be linked to a business object instance via an external ID.
  Index Table: SAP workflow uses index tables (e.g., SWO_OBJ_INST) to map external IDs to internal object instance keys.
  Business Objects: Workflow interacts with business objects (BO) identified by external IDs.
  Transactions:
  
  SWI1 - Workflow log display
  SWIA - Workflow analysis
  SWO1 - Business object builder
  SWI2_FREQ - Workflow error log
  SWI2_DIAG - Workflow diagnostics
  
  
  
  
  Summary:
  The error WFD_WP1_MSG031 External ID is not available in the index table means the workflow engine cannot find the referenced external ID in its index table, usually due to missing or inconsistent data. The solution involves verifying the workflow container, checking business object instances, possibly rebuilding index tables, and debugging the workflow to ensure the external ID is valid and properly registered.
  
  If you provide the context or the workflow step where this error occurs, I can help with more specific guidance.