How To Fix /STTPEC/MC_MD122 - Empty material number

SAP Error Message - Details

• Message type: E = Error

• Message class: /STTPEC/MC_MD -

• Message number: 122

• Message text: Empty material number

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 /STTPEC/MC_MD122 - Empty material number ?

  The SAP error message /STTPEC/MC_MD122 Empty material number typically occurs in the context of Material Management (MM) or Production Planning (PP) modules when a process requires a material number, but none is provided. This can happen in various scenarios, such as during the creation of a production order, goods movement, or inventory management.
  Cause:
  
  Missing Material Number: The most straightforward cause is that the material number field is left blank when it is required.
  Incorrect Configuration: There may be issues with the configuration of the material master or the transaction being executed.
  User Input Error: The user may have inadvertently skipped entering the material number or made a mistake in the input.
  Data Transfer Issues: If data is being transferred from another system or interface, the material number may not have been populated correctly.
  
  Solution:
  
  Check Input Fields: Ensure that the material number field is filled in correctly. If you are using a transaction that requires a material number, make sure to enter a valid one.
  Verify Material Master Data: Check if the material number exists in the material master. You can do this by using transaction code MM03 to display the material master data.
  Review Configuration: If the error persists, review the configuration settings related to the transaction or process you are executing. Ensure that all necessary settings are correctly defined.
  Check User Authorizations: Ensure that the user has the necessary authorizations to access the material master data.
  Debugging: If you are a developer or have access to technical support, you may want to debug the transaction to see where the material number is being checked and why it is empty.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or process you are working with.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  Material Master: Understand the structure and importance of the material master in SAP, as it contains essential data for inventory management and production planning.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  User Training: Ensure that users are trained on the correct procedures for entering material numbers and using the relevant transactions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.