How To Fix TD187 - Specify a unit

SAP Error Message - Details

• Message type: E = Error

• Message class: TD - SAPscript: Text editor, composer, forms, styles and fonts

• Message number: 187

• Message text: Specify a unit

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 TD187 - Specify a unit ?

  The SAP error message TD187 ("Specify a unit") typically occurs in the context of material management or logistics when a unit of measure (UoM) is required but not provided. This can happen in various scenarios, such as when creating or updating material master records, purchase orders, or sales orders.
  Cause:
  
  Missing Unit of Measure: The most common cause is that the system expects a unit of measure to be specified for a particular field, but it has not been provided.
  Incorrect Configuration: The unit of measure may not be properly configured in the system, or the relevant settings may not be correctly defined in the material master or other related master data.
  Data Entry Error: Users may forget to enter the unit of measure when inputting data in transactions.
  
  Solution:
  
  Check Input Fields: Ensure that all required fields, especially those related to units of measure, are filled in correctly. Look for fields labeled "Unit" or similar.
  Review Material Master Data: If the error occurs while working with materials, check the material master data to ensure that the unit of measure is defined correctly. You can do this by:
  
  Navigating to the material master transaction (e.g., MM02 for changing material data).
  Checking the "Basic Data" and "Purchasing" views for the correct unit of measure.
  
  
  Configuration Settings: If you have access to configuration settings, verify that the units of measure are correctly defined in the system. This can be done in the following way:
  
  Go to SPRO (SAP Project Reference Object).
  Navigate to the relevant configuration path for units of measure.
  Ensure that the units of measure are set up correctly and are active.
  
  
  User Training: If the issue is due to user error, consider providing additional training or documentation to ensure that users understand the importance of specifying units of measure.
  
  Related Information:
  
  Unit of Measure Types: SAP uses different types of units of measure (e.g., base unit, alternative unit) that can be defined in the material master. Understanding these can help in troubleshooting.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and ME21N (Create Purchase Order) where this error might occur.
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address specific issues.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further assistance.