How To Fix RM129 - Please enter a material

RM129 - Overview

• Message type: E = Error

• Message class: RM - Messages for Repetitive Manufacturing

• Message number: 129

• Message text: Please enter a material

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RM129 - Please enter a material ?

  The SAP error message RM129 ("Please enter a material") typically occurs when a user attempts to perform an action in the SAP system that requires a material number, but none has been provided. This error is common in various transactions related to materials, such as inventory management, purchasing, or production planning.
  
  Cause:
  
  Missing Material Number: The most straightforward cause is that the user has not entered a material number in the relevant field.
  Incorrect Field Focus: The cursor may be in the wrong field, leading to the impression that a material number has been entered when it has not.
  Data Entry Error: The user may have entered an invalid or non-existent material number.
  
  Configuration Issues: In some cases, the system configuration may require a material number for certain transactions, and if the configuration is not set up correctly, it may lead to this error.
  
  
  Solution:
  
  Enter a Material Number: Ensure that you enter a valid material number