How To Fix M2787 - Communication structure & does not contain a field of type & !

M2787 - Overview

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 787

• Message text: Communication structure & does not contain a field of type & !

What causes this issue?

Your communication structure &V1& does not contain a field of type
&V2&. The corresponding reference fields are, however, required for
quantity and currency fields.
A quantity field of type QUAN requires a unit of measure field of type
UNIT as reference field. A currency field of type CURR requires a
currency unit field of type CUKY as reference field. Your communication
structure must contain these reference fields.

System Response

Further processing of the LIS inbound interface is not possible.

How to fix this error?

RESET N1
Terminate maintenance of the reference fields.
Select the function <LS>Environment -> Communication structure</>.
Add the missing reference fields to your communication structure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M2787 - Communication structure & does not contain a field of type & ! ?

  The SAP error message M2787, which states "Communication structure & does not contain a field of type &!", typically occurs in the context of Material Management (MM) or related modules when there is an issue with the communication structure used in a specific process, such as a report or a data transfer.
  
  Cause:
  
  Missing Field: The communication structure defined in the system does not contain a field of the expected type. This could happen if the structure was modified or if the field was removed or renamed.
  Incorrect Configuration: The configuration settings for the communication structure may not align with the expected data types or fields.
  Data Dictionary Changes: Changes in the data dictionary (like adding or removing fields) that are not reflected in the communication structure can lead to this error.
  Custom Development: If there are custom developments or enhancements that reference the communication structure, they may not be aligned with the current structure.
  
  
  Solution:
  
  
  Check