How To Fix ECH_PLX042 - Field &1 is a new key field for related object &2, field inserted

SAP Error Message - Details

• Message type: E = Error

• Message class: ECH_PLX - Payload Extraction

• Message number: 042

• Message text: Field &1 is a new key field for related object &2, field inserted

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 ECH_PLX042 - Field &1 is a new key field for related object &2, field inserted ?

  The SAP error message ECH_PLX042 indicates that a new key field has been added to a related object in the system. This typically occurs in the context of data modeling or configuration changes where a new key field is introduced, and the system is notifying you that this field has been inserted.
  Cause:
  
  Data Model Changes: The error usually arises when there are changes in the data model, such as adding a new key field to a table or structure that is related to another object.
  Configuration Updates: It can also occur during configuration updates in SAP where new fields are introduced in the related objects.
  Inconsistent Data: If the system expects certain key fields to be present and they are not, it can trigger this error.
  
  Solution:
  
  Review Changes: Check the recent changes made to the data model or configuration. Identify the new key field that has been added and understand its purpose.
  Update Related Objects: Ensure that all related objects are updated to accommodate the new key field. This may involve modifying existing configurations or data models to include the new field.
  Data Migration: If necessary, perform data migration to populate the new key field in existing records.
  Testing: After making the necessary changes, conduct thorough testing to ensure that the system behaves as expected and that the error no longer occurs.
  Documentation: Document the changes made for future reference and to inform other team members about the new key field and its implications.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its documentation and provides solutions for known issues.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to explore the data model and related objects.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.