How To Fix COM_LINK_PARTNER104 - Illegal value &1 for indicator 'main partner'

COM_LINK_PARTNER104 - Overview

• Message type: E = Error

• Message class: COM_LINK_PARTNER - relationship product to businesspartner

• Message number: 104

• Message text: Illegal value &1 for indicator 'main partner'

What causes this issue?

The indicator for the main partner (link_bp_main) contains value &V1&,
which is not allowed.
You can identify the data record with the missing data with the help of
the following relationship data:
GUID of the data record for the relationships: &V2&
Source ID: &V3&
Partner ID: &V4&

System Response

The data record is not processed.

How to fix this error?

Set the value to ' ' or 'X'.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_LINK_PARTNER104 - Illegal value &1 for indicator 'main partner' ?

  The SAP error message COM_LINK_PARTNER104 with the description "Illegal value &1 for indicator 'main partner'" typically occurs in the context of the SAP system when dealing with partner functions in a business transaction, such as sales orders, purchase orders, or other documents that involve partner roles.
  
  Cause:
  The error is triggered when an invalid value is assigned to the 'main partner' indicator in a partner function. This can happen due to several reasons:
  
  Incorrect Configuration: The partner function configuration in the system may not be set up correctly, leading to invalid values being assigned.
  Data Entry Error: Users may have entered an incorrect value manually in the partner function fields.
  Custom Development: If there are custom programs or enhancements that manipulate partner data, they may be passing incorrect values.
  Missing Master Data: The required partner master data may not exist or may be incomplete.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Partner Function Configuration:
  
  Go