How To Fix MD_SUBSTN014 - Object type cannot be blank

SAP Error Message - Details

• Message type: E = Error

• Message class: MD_SUBSTN - Messages for Master Data Substitution

• Message number: 014

• Message text: Object type cannot be blank

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 MD_SUBSTN014 - Object type cannot be blank ?

  The SAP error message MD_SUBSTN014: Object type cannot be blank typically occurs in the context of Material Management (MM) or Production Planning (PP) when there is an issue with the configuration or data entry related to substitution or alternative materials.
  Cause:
  
  Missing Object Type: The error indicates that a required field for the object type (such as a material, BOM, or routing) is not filled in. This can happen if the system expects a specific object type to be defined but it is left blank.
  Configuration Issues: There may be a configuration issue in the system where the object type is not properly set up or linked to the relevant master data.
  Data Entry Errors: During the creation or modification of a substitution or alternative material, the user may have inadvertently left the object type field empty.
  
  Solution:
  
  Check Input Fields: Ensure that all required fields, especially the object type field, are filled in correctly when creating or modifying the substitution or alternative material.
  Review Configuration: If you have access to the configuration settings, check the relevant settings in the SAP system to ensure that the object types are properly defined and linked to the materials or BOMs.
  Master Data Review: Verify that the master data for the materials involved is complete and correctly maintained. This includes checking the material master records for any missing information.
  Transaction Code: If you are using a specific transaction code (like MM01, MM02, or similar), ensure that you are following the correct steps and that all mandatory fields are filled out.
  Consult Documentation: Refer to SAP documentation or help files for guidance on the specific transaction or process you are working with to ensure compliance with required fields.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform the actions related to the object type in question.
  Testing in Development: If possible, replicate the issue in a development or test environment to better understand the cause and test potential solutions without affecting production data.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module.