How To Fix MJ029 - Specify a new value for &

MJ029 - Overview

• Message type: E = Error

• Message class: MJ - Field Selection

• Message number: 029

• Message text: Specify a new value for &

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MJ029 - Specify a new value for & ?

  The SAP error message MJ029 ("Specify a new value for &") typically occurs in the context of Material Management (MM) or Production Planning (PP) modules when a user attempts to change a value in a field that requires a new entry but does not provide one. This error can arise in various scenarios, such as during the creation or modification of material master records, production orders, or other related transactions.
  
  Cause:
  The error is generally caused by one of the following:
  
  Missing Input: The user has not provided a new value for a required field that is being modified.
  Incorrect Field Usage: The field being modified may not be appropriate for the current transaction or context.
  Validation Rules: There may be validation rules in place that require certain fields to be filled out before proceeding.
  
  
  Solution:
  To resolve the MJ029 error, you can take the following steps:
  
  
  Check Required Fields: Ensure that all mandatory fields are filled out