How To Fix MM377 - Inconsistent import parameters company code &1 valuation area &2 plant &3

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 377

• Message text: Inconsistent import parameters company code &1 valuation area &2 plant &3

What causes this issue?

The import parameters company code, valuation area, and plant are
inconsistent. Depending on the valuation level (transaction OX14),
one of the following applies:
Table T001W is inconsistent (transaction EC02)
Table T001K is inconsistent (transaction EC01)
The assignment of company code to plant (valuation area) does not
exist

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?

Check your entries, using the transactions above, or change your
input parameters.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM377 - Inconsistent import parameters company code &1 valuation area &2 plant &3 ?

  The SAP error message MM377 indicates that there is an inconsistency in the import parameters related to the company code, valuation area, and plant. This error typically occurs during the execution of a transaction or program that involves material management (MM) processes, such as inventory management or material valuation.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Mismatch in Configuration: The company code, valuation area, and plant may not be correctly configured in the system. For example, the valuation area may not be assigned to the specified company code or plant.
  
  
  Data Inconsistency: There may be inconsistencies in the master data, such as material master records, that do not align with the specified parameters.
  
  
  Missing Assignments: The valuation area may not be assigned to the company code in the configuration settings.
  
  
  Incorrect Transaction Data: The transaction data being processed may reference a combination of company code, valuation area, and plant that does not exist