How To Fix M2720 - DDIC structure & not available for unit determination! (TMC6)

M2720 - Overview

• Message type: E = Error

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

• Message number: 720

• Message text: DDIC structure & not available for unit determination! (TMC6)

What causes this issue?

The system could not find the reference table &V1& in the Data
Dictionary while it was determining the units for your communication
structure.
This situation can occur if you manually delete communication
structures, but the corresponding LIS inbound interface continues to
exist.

System Response

Generation will continue; the error will have no direct effect on the
generation of your structure.

How to fix this error?

It is imperative that you correct this error.
The information structure / updating cannot otherwise be generated.
The where-used list (under "Utilities") helps you to display the LIS
inbound interface for an incorrect structure.
You can then delete the incorrect LIS inbound interface.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M2720 - DDIC structure & not available for unit determination! (TMC6) ?

  The SAP error message M2720, which states "DDIC structure & not available for unit determination! (TMC6)," typically occurs in the context of material management and inventory management processes. This error indicates that the system is unable to determine the unit of measure for a material because the necessary data dictionary (DDIC) structure is not available or not properly configured.
  Causes:
  
  Missing or Incomplete Data Dictionary Structure: The required data structure for unit determination is not defined in the system.
  
  Configuration Issues: There may be issues with the configuration of the material master or the unit of measure settings.
  Custom Development: If there are custom developments or enhancements, they may not be correctly implemented, leading to this error.
  Transport Issues: If the system has recently undergone a transport of changes, the necessary structures may not have been transported correctly.
  
  Solutions:
  
  Check Data Dictionary: Verify that the necessary data dictionary structures are available in the system. You can do