How To Fix /SAPAPO/ATP_BOP155 - Item &1/&2 was not updated due to an internal mapping error (&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP_BOP -

• Message number: 155

• Message text: Item &1/&2 was not updated due to an internal mapping error (&3)

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 /SAPAPO/ATP_BOP155 - Item &1/&2 was not updated due to an internal mapping error (&3) ?

  The SAP error message /SAPAPO/ATP_BOP155 indicates that there was an issue with updating an item in the Advanced Planning and Optimization (APO) module, specifically related to the Available-to-Promise (ATP) functionality. The error message typically includes placeholders for the item number and a specific error code, which can help in diagnosing the issue.
  Cause:
  The internal mapping error can occur due to several reasons, including:
  
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data related to the item in question. This could include issues with material master records, location data, or other related master data.
  
  
  Configuration Issues: Incorrect configuration settings in the APO system can lead to mapping errors. This could involve settings related to the ATP check, product allocation, or other relevant configurations.
  
  
  System Bugs: There may be bugs or issues in the version of SAP you are using that could lead to this error.
  
  
  Integration Issues: If there are issues with the integration between SAP ERP and SAP APO, it could lead to mapping errors when trying to update items.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Master Data: Verify the master data for the item in question. Ensure that all relevant data (material master, location, etc.) is correctly maintained and consistent.
  
  
  Review Configuration: Check the configuration settings in the APO system related to ATP checks and ensure they are set up correctly. This may involve reviewing the settings in the SAP APO system and ensuring they align with your business processes.
  
  
  Analyze Error Code: The error message includes an internal error code (&3). Analyze this code to get more specific information about the nature of the mapping error. You may need to consult SAP documentation or support for detailed information on the error code.
  
  
  Check for Notes and Patches: Look for any SAP Notes or patches that may address known issues related to this error. You can search the SAP Support Portal for relevant notes.
  
  
  Debugging: If you have access to the development environment, you may want to debug the process to identify where the mapping error is occurring. This may require the assistance of a technical consultant.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with the error message details, including the item numbers and error code.
  
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide fixes or workarounds for this specific error.
  Documentation: Review the SAP APO documentation for information on ATP checks and related configuration settings.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the internal mapping error associated with the /SAPAPO/ATP_BOP155 message.