How To Fix CRM_IST_CONTRACT143 - Mismatch in item structure: Item &1 does not belong to a main item ('M')

CRM_IST_CONTRACT143 - Overview

• Message type: E = Error

• Message class: CRM_IST_CONTRACT - Messages for the IST Contract

• Message number: 143

• Message text: Mismatch in item structure: Item &1 does not belong to a main item ('M')

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 CRM_IST_CONTRACT143 - Mismatch in item structure: Item &1 does not belong to a main item ('M') ?

  The SAP error message CRM_IST_CONTRACT143 indicates that there is a mismatch in the item structure of a contract in the SAP CRM system. Specifically, it states that the item referenced (Item &1) does not belong to a main item ('M'). This typically occurs when there is an inconsistency in the hierarchy of items in a contract, where a sub-item is expected to be linked to a main item, but it is not.
  
  Cause:
  
  Incorrect Item Hierarchy: The item in question is expected to be a sub-item of a main item, but it is not correctly linked or defined in the system.
  Data Entry Errors: During the creation or modification of the contract, there may have been an error in specifying the item types or their relationships.
  
  Configuration Issues: The configuration settings for item categories or contract types may not be set up correctly, leading to this mismatch.
  System Bugs or Inconsistencies: There may be bugs