How To Fix X4001 - Master data cannot be read in order &1

X4001 - Overview

• Message type: E = Error

• Message class: X4 - APO Core Interface: Interfaces for Manufacturing Orders

• Message number: 001

• Message text: Master data cannot be read in order &1

What causes this issue?

An attempt was made to change the production version or the explosion
date in order &V1&. These changes mean that master data must be read.

System Response

Master data cannot be read in order &V1&. The order possibly has a
status that does not permit this function.

How to fix this error?

Check first if there are further messages on this problem in the
application log for order &V1&.
In order maintenance for order &V1& you can carry out the function Read
Master Data manually and then check the log for reading master data.
Use the following data for reading master data manually:
New production version: &V2&
New explosion date: &V3&

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

X4001 - Details

• The SAP error message X4001, which states "Master data cannot be read in order &1," typically indicates that the system is unable to retrieve the necessary master data associated with a specific order. This can occur in various contexts, such as sales orders, purchase orders, or production orders.
  Causes:
  
  Missing Master Data: The master data (e.g., material master, customer master, vendor master) related to the order may not exist or may have been deleted.
  Data Inconsistency: There may be inconsistencies in the database, such as missing links between the order and its associated master data.
  Authorization Issues: The user may not have the necessary authorizations to access the master data.
  System Configuration: Incorrect configuration settings in the SAP system could lead to issues in data retrieval.
  Transport Issues: If the system has recently undergone a transport of changes, it may not have been properly updated, leading to missing or inconsistent data.
  
  Solutions:
  
  Check Master Data: Verify that the