How To Fix PK855 - Table PKPS was modified by customer

PK855 - Overview

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 855

• Message text: Table PKPS was modified by customer

What causes this issue?

Table PKPS is to be converted. During the conversion, it was noted that
the Table has already been modified by the customer.

System Response

The program had to be terminated. If the program is not repeated again
successfully, then you will not be able to use Kanban.

How to fix this error?

Please clarify with SAP if and how you want to carry out the
conversion.

Error message extract from SAP system. Copyright SAP SE.

PK855 - Details

• The SAP error message PK855 indicates that the table PKPS (which is part of the SAP Production Planning module) has been modified by a customer. This typically means that there are custom enhancements or modifications that have been made to the standard SAP table, which can lead to issues when trying to execute certain transactions or processes that rely on that table.
  
  Cause:
  
  Custom Modifications: The most common cause of this error is that the PKPS table has been modified through custom development, such as user exits, BAdIs, or direct table modifications.
  Incompatibility: The modifications may not be compatible with the current version of SAP or with the specific transaction you are trying to execute.
  Data Integrity Issues: If the modifications have led to data integrity issues, it can cause the system to throw this error when it tries to access or manipulate data in the PKPS table.
  
  
  Solution:
  
  Review Custom Code: Check any custom code