How To Fix WXP791 - Error when updating table TWISPS01: &

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 791

• Message text: Error when updating table TWISPS01: &

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message WXP791 - Error when updating table TWISPS01: & ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXP791 Error when updating table TWISPS01: &
  
  Cause:
  The error message WXP791 typically occurs during the update process of the table TWISPS01, which is related to the SAP Workflow system. This table stores information about workflow steps or instances.
  The root causes can be:
  
  Database update failure: The update to the table TWISPS01 failed due to database constraints, locks, or inconsistencies.
  Lock conflicts: Another process might be holding a lock on the table or the specific record, causing the update to fail.
  Authorization issues: The user or process performing the update might lack the necessary authorizations.
  Data inconsistencies: The data being written might violate table constraints or referential integrity.
  System or transport inconsistencies: Sometimes, inconsistencies in the workflow customizing or transport layers can cause update failures.
  
  The placeholder "&" in the message usually contains a more specific error text or code that provides additional details about the failure.
  
  Solution:
  To resolve the WXP791 error, follow these steps:
  
  
  Check the detailed error message:
  
  Look at the short dump (transaction ST22) or system log (transaction SM21) for more detailed information about the error. The "&" in the message should be replaced by a specific error text that can guide you.
  
  
  Check for locks:
  
  Use transaction SM12 to check if there are any locks on the table TWISPS01 or related entries. If locks exist and are stale, consider releasing them carefully.
  
  
  Verify authorizations:
  
  Ensure that the user or background job running the update has the necessary authorizations for workflow tables and update tasks.
  
  
  Check database integrity:
  
  Run consistency checks on the workflow tables or perform database health checks to ensure no corruption or constraint violations.
  
  
  Review recent transports or changes:
  
  If the error started after a transport or system change, verify that all workflow customizing and related objects were transported correctly.
  
  
  Apply SAP Notes:
  
  Search the SAP Support Portal for notes related to WXP791 and TWISPS01. There might be known issues or patches available.
  
  
  Debug the update process:
  
  If you have development access, debug the update function module or program that updates TWISPS01 to identify the exact cause.
  
  
  
  Related Information:
  
  
  Table TWISPS01:
  
  This table is part of the SAP Workflow system and stores step information for workflow instances.
  
  
  Transaction codes:  
  
  SWI1: Workflow log  
  SWIA: Work item administration  
  SM12: Lock entries  
  ST22: ABAP runtime errors  
  SM21: System log
  
  
  
  SAP Notes:
  
  Search for notes with keywords like "WXP791", "TWISPS01", "workflow update error".
  
  
  SAP Workflow:
  
  Understanding the workflow architecture and update mechanisms can help in troubleshooting.
  
  
  
  If you provide the exact text replacing "&" in the error message, I can help you further narrow down the cause and solution.