How To Fix CRM_ES228 - Maintain source/target key for key mapping for TO &1 of node &2

CRM_ES228 - Overview

• Message type: E = Error

• Message class: CRM_ES - ES: Message Class for Enterprise Service

• Message number: 228

• Message text: Maintain source/target key for key mapping for TO &1 of node &2

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_ES228 - Maintain source/target key for key mapping for TO &1 of node &2 ?

  The SAP error message CRM_ES228, which states "Maintain source/target key for key mapping for TO &1 of node &2," typically occurs in the context of SAP CRM (Customer Relationship Management) when there is an issue with the key mapping configuration for a transaction object (TO) in a specific node of the CRM system.
  
  Cause:
  
  Missing Key Mapping: The error usually indicates that there is a missing or incomplete key mapping for the specified transaction object (TO) and node. This can happen if the key mapping has not been defined or if it has been incorrectly configured.
  
  Configuration Issues: There may be issues in the configuration settings related to the key mapping in the CRM system.
  Data Inconsistencies: There could be inconsistencies in the data that prevent the system from correctly identifying the source and target keys.
  
  
  Solution:
  
  
  Maintain Key Mapping:
  
  Go to the relevant configuration transaction in SAP (usually in the SPRO transaction).
  Navigate to the section for