How To Fix TG018 - Piece list & (& objects) merged with table TODIR

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 018

• Message text: Piece list & (& objects) merged with table TODIR

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 TG018 - Piece list & (& objects) merged with table TODIR ?

  The SAP error message TG018 indicates that there is an issue with the piece list and the associated objects being merged with the table TODIR. This error typically arises in the context of SAP's logistics and production modules, particularly when dealing with bill of materials (BOM) or production orders.
  Cause:
  
  Data Inconsistency: The error often occurs due to inconsistencies in the data related to the piece list or the objects that are being processed. This could be due to missing or incorrect entries in the database tables.
  Configuration Issues: Incorrect configuration settings in the system can lead to this error, especially if the piece list is not properly defined or if there are issues with the material master data.
  System Bugs: Occasionally, this error can be triggered by bugs in the SAP system or specific transactions that are not functioning as intended.
  
  Solution:
  
  Check Data Consistency: Verify the integrity of the piece list and the associated objects. Ensure that all necessary entries exist and are correctly configured in the relevant tables.
  Review Configuration Settings: Check the configuration settings related to the piece list and BOM. Ensure that all settings are correctly defined and aligned with the business processes.
  Transaction Logs: Review transaction logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP frequently releases patches and updates that can resolve known issues.
  Consult Documentation: Refer to SAP documentation for guidance on handling piece lists and BOMs. This can provide insights into best practices and troubleshooting steps.
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for assistance. They can provide more detailed analysis and solutions based on your specific system configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) to manage piece lists effectively.
  Tables Involved: Understand the structure of the tables involved, such as the BOM tables (e.g., STPO, STPOZ) and the TODIR table, to better diagnose the issue.
  User Exits and Enhancements: If custom developments are in place, check for any user exits or enhancements that might be affecting the piece list processing.
  
  By following these steps, you should be able to identify the root cause of the TG018 error and implement a suitable solution.