How To Fix MMRP01321 - Entry table CUOBJ_M_HANDLE not grouped by TOK_M_HANDLE

MMRP01321 - Overview

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 321

• Message text: Entry table CUOBJ_M_HANDLE not grouped by TOK_M_HANDLE

What causes this issue?

The entries in entry table CUOBJ_M_HANDLE must be grouped by
TOK_M_HANDLE; all entries with the same TOK_M_HANDLE must directly
follow each other in a sequence. This rule is violated in this case.

System Response

The required function cannot be executed.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

MMRP01321 - Details

• The SAP error message MMRP01321 indicates that there is an issue with the grouping of entries in the table CUOBJ_M_HANDLE by the field TOK_M_HANDLE. This error typically arises in the context of Material Management (MM) and can occur during processes such as inventory management, material movements, or when working with handling units.
  
  Cause:
  The error is usually caused by one of the following issues:
  
  Data Inconsistency: There may be inconsistencies in the data where the entries in the CUOBJ_M_HANDLE table are not properly grouped by the TOK_M_HANDLE field. This can happen due to incorrect data entries or issues during data migration.
  
  Configuration Issues: There might be configuration settings in the system that are not aligned with the expected data structure, leading to this error.
  Custom Development: If there are custom programs or enhancements that manipulate handling unit data, they might not be correctly handling the grouping logic.
  
  
  Solution:
  To resolve the MMRP01321 error, you can take the