How To Fix MD_SUBSTN046 - Do not enter a time zone if Valid From/Valid To is blank

MD_SUBSTN046 - Overview

• Message type: E = Error

• Message class: MD_SUBSTN - Messages for Master Data Substitution

• Message number: 046

• Message text: Do not enter a time zone if Valid From/Valid To is blank

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MD_SUBSTN046 - Do not enter a time zone if Valid From/Valid To is blank ?

  The SAP error message MD_SUBSTN046 indicates that you are trying to enter a time zone in a context where the "Valid From" and "Valid To" fields are blank. This error typically occurs in the context of maintaining substitution or planning data in SAP, particularly in the Material Management (MM) or Production Planning (PP) modules.
  
  Cause:
  The error arises because the system requires a valid time frame (i.e., "Valid From" and "Valid To" dates) to be specified before you can assign a time zone. The time zone is relevant only when there is a defined period during which the data is valid. If these fields are left blank, the system cannot determine the context for the time zone, leading to this error.
  
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Check Validity Dates: Ensure that you have entered appropriate values in the "Valid From" and "Valid To" fields. These fields should define the period