How To Fix BCS_MEDIUM009 - Communication method "&1" is not permitted for partner

BCS_MEDIUM009 - Overview

• Message type: E = Error

• Message class: BCS_MEDIUM - Texts for BCS Medium for PPF

• Message number: 009

• Message text: Communication method "&1" is not permitted for partner

What causes this issue?

The "Default communication method" was used to send information to a
partner. However, an invalid default communication method had been set
for this partner.

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?

Make sure that a valid communication method is set for this partner,
for example, Internet mail, telefax, or print.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

BCS_MEDIUM009 - Details

• The SAP error message BCS_MEDIUM009 indicates that the specified communication method (represented by "&1") is not permitted for the partner in question. This error typically arises in the context of Business Communication Services (BCS) when trying to send messages or documents to a partner (such as a vendor, customer, or other business entity) using a communication method that has not been configured or is not allowed for that partner.
  
  Cause:
  
  Incorrect Configuration: The communication method (e.g., email, fax, EDI) may not be set up correctly for the partner in the system.
  Missing Communication Method: The partner may not have the specified communication method assigned in their master data.
  Authorization Issues: There may be restrictions or authorizations that prevent the use of the specified communication method for that partner.
  Inactive Communication Method: The communication method may be inactive or not allowed in the current configuration.
  
  
  Solution:
  
  
  Check Partner Master Data:
  
  Go to the partner master data (e.g., vendor or