How To Fix MJ003 - No entry for field & (contents not known)

MJ003 - Overview

• Message type: E = Error

• Message class: MJ - Field Selection

• Message number: 003

• Message text: No entry for field & (contents not known)

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 MJ003 - No entry for field & (contents not known) ?

  The SAP error message MJ003, which states "No entry for field & (contents not known)," typically occurs in the context of Material Management (MM) or Production Planning (PP) modules. This error indicates that the system is unable to find a valid entry for a specific field in the database, which can lead to issues when trying to process transactions or access certain data.
  Causes:
  
  Missing Master Data: The most common cause is that the required master data (such as material master, vendor master, or customer master) is not maintained or is incomplete.
  Incorrect Configuration: There may be configuration issues in the system that prevent the proper mapping of fields.
  Data Inconsistency: There could be inconsistencies in the data, such as missing entries in related tables.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access certain data.
  Custom Fields: If custom fields are used and not properly defined or populated, this