How To Fix CB326 - Destination &: The first key field of table & is not MANDT

CB326 - Overview

• Message type: E = Error

• Message class: CB - PP-PI-PMA: Dialog Messages for Process Management

• Message number: 326

• Message text: Destination &: The first key field of table & is not MANDT

What causes this issue?

The destination &V1& of type "ABAP/4 table" has been assigned to the
selected process message via the message category. However, for one of
the following reasons, process messages cannot be transferred to the
destination table &V2&:
The MANDT field is not the first key field of the table.
The domain assigned to the MANDT field does not define the same data
type as the MANDT domain.
The domain assigned to the MANDT field does not define the same field
length as the MANDT domain.
The process message has not been sent to the destination &V1&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

RESET N1
Check the definition of the table &V2& in the ABAP/4 Dictionary and
correct it according to the requirements listed above.
INCLUDE 'NA_EMPF_SEND' OBJECT DOKU ID TX LANGUAGE E
Otherwise, maintain the table entry manually, if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CB326 - Destination &: The first key field of table & is not MANDT ?

  The SAP error message CB326 indicates that there is an issue with the key fields of a table in the context of a data transfer or a configuration that involves client-specific data. Specifically, the error states that the first key field of the specified table is not the client field (MANDT), which is a requirement for many SAP tables to ensure that data is properly segregated by client.
  
  Cause:
  
  Table Definition: In SAP, many tables are designed to include the client field (MANDT) as the first key field. This is essential for client-specific data management. If a table does not have MANDT as the first key field, it can lead to issues when trying to access or manipulate data in a client-specific context.
  Custom Tables: If you are working with custom tables or have modified standard tables, it is possible that the key fields were not defined correctly, leading to this error.
  Data Transfer: