How To Fix CM_EXPERT344 - Mapping table for records contains no external ID for the record

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EXPERT - Messages for Expert

• Message number: 344

• Message text: Mapping table for records contains no external ID for the record

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 CM_EXPERT344 - Mapping table for records contains no external ID for the record ?

  The SAP error message CM_EXPERT344 indicates that there is an issue with the mapping table for records, specifically that it does not contain an external ID for the record in question. This error typically arises in the context of data migration, integration, or when working with master data in SAP systems.
  
  Cause:
  
  Missing External ID: The primary cause of this error is that the mapping table, which is supposed to link internal SAP IDs with external IDs, does not have an entry for the specific record being processed.
  Data Inconsistency: There may be inconsistencies in the data being imported or processed, such as missing records in the mapping table.
  
  Configuration Issues: Incorrect configuration of the mapping settings or the data import process can lead to this error.
  Data Migration Issues: If you are migrating data from another system, the external IDs may not have been properly transferred or mapped.
  
  
  Solution:
  
  Check Mapping Table: Verify the mapping table