How To Fix INV131 - Specify a type of external ID

SAP Error Message - Details

• Message type: E = Error

• Message class: INV - Check for Bill Receipt

• Message number: 131

• Message text: Specify a type of external ID

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 INV131 - Specify a type of external ID ?

  The SAP error message INV131 ("Specify a type of external ID") typically occurs in the context of invoice processing or when dealing with external identification numbers in SAP. This error indicates that the system requires a specific type of external ID to be provided, but it has not been specified.
  Cause:
  
  Missing External ID Type: The user has not specified the type of external ID when trying to create or process an invoice.
  Configuration Issues: There may be configuration settings in the SAP system that are not set up correctly, leading to the requirement for an external ID type not being met.
  Data Entry Error: The user may have overlooked entering the required information in the relevant fields.
  
  Solution:
  
  Specify External ID Type: When you encounter this error, check the fields in the invoice or transaction screen where you are entering data. Ensure that you have selected or entered a valid type of external ID.
  Review Configuration: If you are an SAP administrator or have access to configuration settings, review the settings related to external IDs in the relevant module (e.g., FI, MM). Ensure that the necessary configurations are in place to allow for the entry of external IDs.
  Consult Documentation: Refer to SAP documentation or help files for guidance on the specific transaction you are working with. This may provide insights into what types of external IDs are acceptable.
  User Training: If this error is common among users, consider providing additional training or resources to help them understand the requirements for entering external IDs.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to invoice processing, such as MIRO (Invoice Receipt), FB60 (Enter Incoming Invoice), etc.
  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 problems.
  Support: If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By addressing the missing external ID type and ensuring proper configuration, you should be able to resolve the INV131 error.