How To Fix MN787 - Internal no. assgt. mandatory for no. range int. &1, collective proc. no.

MN787 - Overview

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 787

• Message text: Internal no. assgt. mandatory for no. range int. &1, collective proc. no.

What causes this issue?

Each debit-side settlement of an arrangement via the general customer
billing document interface is assigned a collective processing number
(customer billing documents).
As the documents are processed automatically, this number must be
assigned by the system. Number range &V1& does not allow this.

System Response

The settlement run is terminated.

How to fix this error?

Please check your system settings. If necessary, contact your system
administrator.

<ds:SIMG.SIMG_CFMENUOLSDVSAX>Define number range for billing document
groups</>
ENDIF

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 MN787 - Internal no. assgt. mandatory for no. range int. &1, collective proc. no. ?

  The SAP error message MN787 indicates that there is an issue with the assignment of a number range for a collective processing number. This error typically arises in the context of materials management or inventory management when the system expects a mandatory assignment that has not been provided.
  
  Cause:
  The error occurs due to one of the following reasons:
  
  Missing Number Range Assignment: The number range for the specified collective processing number is not assigned or configured correctly in the system.
  
  Configuration Issues: There may be a configuration issue in the number range settings for the relevant document type or process.
  Data Entry Error: The user may have entered data incorrectly, leading to the system not being able to find the required number range assignment.
  
  
  Solution:
  To resolve the MN787 error, you can follow these steps:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Look for the relevant number range object associated with the collective