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

SAP Error Message - Details

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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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 during which the substitution or planning data is applicable.
  
  
  Enter Time Zone: Once you have specified the validity dates, you can then enter the time zone without encountering the error.
  
  
  Review Data Entry: Double-check that all required fields are filled out correctly and that there are no other validation issues that might be causing the error.
  
  
  Consult Documentation: If you are unsure about the required fields or the context in which you are working, refer to the SAP documentation or help resources specific to the module you are using.
  
  
  Seek Help from SAP Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting the SAP community for further assistance.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to material management or planning, such as MD61 (Create Planning) or MD62 (Change Planning).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  User Roles and Authorizations: Ensure that you have the necessary permissions to make changes in the relevant areas of SAP.
  
  By ensuring that the "Valid From" and "Valid To" fields are populated correctly, you should be able to resolve the MD_SUBSTN046 error and proceed with your task.