How To Fix /SAPAPO/ATP231 - Enter special stock indicator

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 231

• Message text: Enter special stock indicator

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 /SAPAPO/ATP231 - Enter special stock indicator ?

  The SAP error message /SAPAPO/ATP231 typically indicates that a special stock indicator is required for the operation you are trying to perform in the Advanced Planning and Optimization (APO) module, particularly in the context of Available-to-Promise (ATP) checks.
  Cause:
  The error occurs when:
  
  A transaction or process requires a special stock indicator, but it has not been provided.
  The system is configured to expect a special stock indicator for certain stock types (like consignment, project stock, etc.), and the user has not specified one.
  The configuration settings in the system may require a special stock indicator for certain materials or scenarios.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Enter a Special Stock Indicator: When prompted by the error message, you should enter a valid special stock indicator. Common indicators include:
  
  E for consignment stock
  K for project stock
  Q for quality inspection stock
  S for stock in transit
  
  
  
  Check Material Master Data: Ensure that the material master data for the relevant materials is correctly set up. Check if the special stock indicators are defined in the material master.
  
  
  Review Configuration Settings: If you are a system administrator or have access to configuration settings, review the settings in the SAP system to determine if the requirement for a special stock indicator can be adjusted. This may involve:
  
  Checking the settings in the APO system.
  Reviewing the ATP configuration in the SAP system.
  
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more details on how to handle special stock indicators in your specific scenario.
  
  
  User Training: If users are frequently encountering this error, consider providing training on how to properly enter special stock indicators when required.
  
  
  Related Information:
  
  Special Stock Indicators: These are used in SAP to differentiate between various types of stock that have different ownership or usage conditions.
  ATP Check: The Available-to-Promise check is a critical function in supply chain management that determines the availability of products for fulfilling customer orders.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide updates related to this error message.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.