How To Fix /PF1/MSG_CONV606 - MT Number in Field '11S' incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_CONV -

• Message number: 606

• Message text: MT Number in Field '11S' incorrect

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 /PF1/MSG_CONV606 - MT Number in Field '11S' incorrect ?

  The SAP error message /PF1/MSG_CONV606 MT Number in Field '11S' incorrect typically indicates an issue with the format or validity of a material number (MT number) in a specific field during a data conversion or upload process. This error is often encountered in the context of data migration, especially when using tools like LSMW (Legacy System Migration Workbench) or during batch input sessions.
  Cause:
  
  Incorrect Format: The material number may not conform to the expected format defined in the SAP system. This could include issues such as incorrect length, invalid characters, or incorrect data type.
  Missing Material Master Data: The material number being referenced may not exist in the system, leading to validation errors.
  Field Mapping Issues: If the data is being imported from an external source, there may be a mismatch in the field mapping, causing the system to interpret the data incorrectly.
  Configuration Issues: There may be configuration settings in the material master that are not aligned with the incoming data.
  
  Solution:
  
  Check Material Number Format: Verify that the material number adheres to the format specified in the SAP system. This includes checking the length and ensuring that it contains only valid characters.
  Validate Material Existence: Ensure that the material number exists in the SAP system. You can do this by using transaction codes like MM03 (Display Material) to check if the material is present.
  Review Data Mapping: If you are using a data migration tool, review the mapping of fields to ensure that the correct data is being placed in the correct fields.
  Correct Configuration: If there are specific configuration settings for material numbers in your SAP system, ensure that they are correctly set up to accept the incoming data.
  Test with Sample Data: If possible, test the import process with a small set of data to isolate the issue and confirm that the format and values are correct.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  Data Migration Tools: If you are using LSMW or similar tools, refer to the documentation for those tools to understand how to properly configure field mappings and data formats.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message you are encountering. SAP Notes can provide additional context or solutions for specific error messages.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.