How To Fix WXP790 - Error when inserting table TWISPC_PLVERT: &

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 790

• Message text: Error when inserting table TWISPC_PLVERT: &

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 WXP790 - Error when inserting table TWISPC_PLVERT: & ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXP790 Error when inserting table TWISPC_PLVERT: &?
  
  Cause:
  
  The error WXP790 typically occurs during Web Dynpro ABAP application runtime or when working with Web Dynpro components.
  The message indicates a problem when inserting data into the internal table TWISPC_PLVERT.
  TWISPC_PLVERT is a SAP internal table related to Web Dynpro component metadata or configuration.
  The error usually arises due to:
  
  Inconsistencies or corruption in the Web Dynpro component metadata.
  Issues with the Web Dynpro repository objects.
  Problems during the activation or transport of Web Dynpro components.
  Missing or incorrect entries in the table TWISPC_PLVERT or related tables.
  Sometimes caused by incorrect or incomplete Web Dynpro component import or activation.
  
  
  
  
  Solution:
  
  
  Check Web Dynpro Component Activation:
  
  Go to transaction SE80 or SE84.
  Open the Web Dynpro component in question.
  Try to activate the component and all its subobjects again.
  Resolve any activation errors.
  
  
  
  Reimport or Re-transport Web Dynpro Components:
  
  If the error appeared after a transport, re-import the transport or check the transport logs.
  Ensure that all dependent objects are included in the transport.
  
  
  
  Clear and Rebuild Web Dynpro Metadata Cache:
  
  Use transaction WDDOMODIFY or WDDOMODIFY_CACHE to refresh the Web Dynpro metadata cache.
  Alternatively, restart the SAP application server to clear caches.
  
  
  
  Check Table TWISPC_PLVERT:
  
  Use transaction SE16 or SE16N to view the contents of TWISPC_PLVERT.
  Look for inconsistent or duplicate entries related to the component.
  If necessary, consult SAP support before manually deleting or modifying entries.
  
  
  
  SAP Notes and Patches:
  
  Search for SAP Notes related to error WXP790 and TWISPC_PLVERT.
  Apply any relevant patches or corrections provided by SAP.
  
  
  
  Debugging:
  
  If you have development access, debug the Web Dynpro application to see exactly where the insertion into TWISPC_PLVERT fails.
  Check for missing or incorrect data being passed.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE80 - Object Navigator (for Web Dynpro components)
  SE16 / SE16N - Data Browser (to check table contents)
  WDDOMODIFY - Web Dynpro metadata modification
  WDDOMODIFY_CACHE - Refresh Web Dynpro metadata cache
  
  
  
  SAP Notes:
  
  Check SAP Support Portal for notes related to WXP790 or TWISPC_PLVERT.
  Example note numbers might include those related to Web Dynpro component activation or metadata issues.
  
  
  
  General Advice:
  
  Always backup before making changes to repository objects or tables.
  Avoid manual changes to SAP internal tables unless guided by SAP support.
  Keep your SAP system updated with the latest support packages.
  
  
  
  
  If you provide more context (e.g., when exactly the error occurs, which Web Dynpro application or component is involved), I can help with more specific guidance.