How To Fix /CWM/MM074 - You have entered an external value

SAP Error Message - Details

• Message type: E = Error

• Message class: /CWM/MM -

• Message number: 074

• Message text: You have entered an external value

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 /CWM/MM074 - You have entered an external value ?

  The SAP error message /CWM/MM074 You have entered an external value typically occurs in the context of the SAP system when there is an issue with the data being entered into a field that is expected to contain internal values. This error is often related to the handling of material master data or other master data management processes.
  Cause:
  
  
  External Value Entry: The error indicates that the system has detected an external value that does not match the expected internal format or value. This can happen if:
  
  You are trying to enter a value that is not recognized by the system.
  The value you are entering is not valid for the field in question (e.g., a material number that does not exist in the system).
  There is a mismatch between the data format expected by the system and the data being provided.
  
  
  
  Configuration Issues: Sometimes, the configuration of the material master or the related data structures may not be set up correctly, leading to this error.
  
  
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies or incorrect mappings that lead to external values being entered.
  
  
  Solution:
  
  
  Check Input Values: Ensure that the values you are entering are valid and exist in the system. For example, if you are entering a material number, verify that it is correct and that the material exists in the material master.
  
  
  Review Field Requirements: Check the field requirements and data types for the specific transaction or process you are working with. Make sure that the data you are entering conforms to these requirements.
  
  
  Data Consistency: If the error is related to data migration, review the data mapping and ensure that all external values have been correctly transformed into internal values.
  
  
  Configuration Review: If you suspect a configuration issue, review the relevant configuration settings in the SAP system. This may involve checking the settings for material types, number ranges, or other related configurations.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes related to material management (MM), such as MM01 (Create Material), MM02 (Change Material), or MM03 (Display Material).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  User Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.