How To Fix WXP796 - Error when updating table TWISPC_PLHVS: &

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 796

• Message text: Error when updating table TWISPC_PLHVS: &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WXP796 - Error when updating table TWISPC_PLHVS: & ?

  Certainly! Here's a detailed explanation regarding the SAP error message:
  
  SAP Error Message:
  WXP796 Error when updating table TWISPC_PLHVS: &
  
  1. Cause
  
  The error WXP796 typically occurs during the update of the table TWISPC_PLHVS, which is related to the SAP Workflow system.
  This table stores information about workflow container elements and their values.
  The error indicates that there was a problem when the system tried to update this table, often due to:
  
  Database inconsistencies or locks on the table.
  Authorization issues preventing the update.
  Incorrect or missing data being passed to the update function.
  Transport or patch inconsistencies in the workflow components.
  Buffer or memory issues in the SAP system.
  
  
  The placeholder & in the message usually contains a more specific error detail or the key of the record that failed to update.
  
  
  2. Solution
  To resolve the WXP796 error, consider the following steps:
  a) Check the Detailed Error Message
  
  Look at the short dump (transaction ST22) or system log (transaction SM21) for more detailed information.
  The placeholder & should be replaced by a specific error or key; this will help pinpoint the exact cause.
  
  b) Verify Table Locks and Database Consistency
  
  Use transaction SM12 to check for any locked entries on TWISPC_PLHVS.
  If locks exist, investigate and release them if appropriate.
  Run database consistency checks or consult your DBA to ensure the table is not corrupted.
  
  c) Check Authorizations
  
  Ensure the user or process performing the update has the necessary authorizations for workflow container updates.
  Use transaction SU53 after the error occurs to check for missing authorizations.
  
  d) Review Workflow Configuration and Data
  
  Verify that the workflow container elements and their values are correctly defined.
  Check if any recent changes or transports have affected workflow objects.
  
  e) Clear Workflow Buffers
  
  Sometimes, clearing the workflow buffer helps:
  
  Use transaction SWU_OBUF to reset the workflow buffer.
  
  
  
  f) Apply SAP Notes and Patches
  
  Search for SAP Notes related to WXP796 and TWISPC_PLHVS.
  Apply any relevant patches or corrections provided by SAP.
  
  g) Debugging
  
  If the problem persists, debugging the update process in the workflow runtime (programs like SAPLWIWSP) may be necessary.
  Engage SAP support if internal debugging is required.
  
  
  3. Related Information
  
  Table TWISPC_PLHVS: Stores workflow container element values.
  Transaction Codes:
  
  SWI1: Workflow log display.
  SWU_OBUF: Reset workflow buffer.
  SM12: Lock entries.
  ST22: Dump analysis.
  SM21: System log.
  SU53: Authorization check.
  
  
  SAP Notes: Search SAP Support Portal for notes referencing WXP796 or TWISPC_PLHVS.
  Workflow Troubleshooting: General workflow troubleshooting guides can help understand container and runtime errors.
  
  
  If you provide the exact text replacing the & placeholder or additional context (e.g., when the error occurs), I can help further narrow down the cause and solution.