How To Fix RSM222 - The length of the material number must not exceed 18 characters

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 222

• Message text: The length of the material number must not exceed 18 characters

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 RSM222 - The length of the material number must not exceed 18 characters ?

  The SAP error message RSM222 indicates that the material number you are trying to enter exceeds the maximum allowed length of 18 characters. This is a common issue when working with material master data in SAP, particularly in systems that are configured to use the standard material number length.
  Cause:
  
  Material Number Length: The primary cause of this error is that the material number you are attempting to create or modify is longer than the allowed limit of 18 characters.
  Data Entry Error: It may also occur due to a simple data entry mistake where extra characters were inadvertently added.
  System Configuration: In some cases, the system may be configured to accept only a certain length for material numbers, which is typically 18 characters in standard SAP systems.
  
  Solution:
  
  Check Material Number: Review the material number you are trying to enter. Ensure that it does not exceed 18 characters. If it does, you will need to shorten it.
  Modify Input: If you are entering the material number manually, adjust it to fit within the 18-character limit.
  Use Alternative Identifiers: If you need to represent more information, consider using alternative identifiers or attributes that can be associated with the material rather than trying to fit everything into the material number.
  Consult Documentation: If you are unsure about the naming conventions or how to structure your material numbers, refer to your organization's documentation or guidelines regarding material master data.
  System Configuration: If you believe that the material number length should be longer than 18 characters due to specific business requirements, consult with your SAP Basis or technical team to discuss potential configuration changes. However, be aware that changing the standard length may have implications for other areas of the system.
  
  Related Information:
  
  Material Master Data: The material master is a central repository of information related to materials in SAP. It is crucial for various processes, including procurement, inventory management, and production planning.
  SAP Notes and Documentation: You can search for SAP Notes related to material master data and error messages in the SAP Support Portal for additional guidance and best practices.
  User Training: Ensure that users entering material data are trained on the correct procedures and limitations regarding material numbers to prevent future occurrences of this error.
  
  By following these steps, you should be able to resolve the RSM222 error and successfully manage your material numbers within the SAP system.