How To Fix AM891 - Internal error - & and & incompatible

SAP Error Message - Details

• Message type: E = Error

• Message class: AM - Business Address Services

• Message number: 891

• Message text: Internal error - & and & incompatible

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 AM891 - Internal error - & and & incompatible ?

  The SAP error message AM891 indicates an internal error related to asset management, specifically that two components (denoted by the placeholders "&" and "&") are incompatible. This error typically arises in the context of asset accounting, where there may be issues with the configuration or data integrity of asset master records, transactions, or related components.
  Possible Causes:
  
  Incompatible Asset Types: The error may occur if there are incompatible asset types or categories being used in a transaction.
  Configuration Issues: There may be inconsistencies in the configuration settings for asset accounting, such as incorrect settings in the asset classes or depreciation areas.
  Data Integrity Issues: Corrupted or inconsistent data in the asset master records or related tables can lead to this error.
  Custom Code or Enhancements: If there are custom developments or enhancements in the asset accounting area, they may not be handling certain scenarios correctly, leading to this error.
  Missing Authorizations: Sometimes, missing authorizations for certain asset transactions can trigger internal errors.
  
  Solutions:
  
  Check Asset Configuration: Review the configuration settings for asset classes and ensure that they are set up correctly. Make sure that the asset types being used in the transaction are compatible.
  Data Consistency Check: Run data consistency checks for asset master records and related tables. Use transaction codes like AS02 (Change Asset) or AS03 (Display Asset) to verify the integrity of the asset data.
  Review Custom Code: If there are any custom developments, review the code to ensure that it is handling asset transactions correctly. Debugging may be necessary to identify the root cause.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the asset transaction. This can be checked in the user roles and profiles.
  SAP Notes and Support: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including transaction codes, steps to reproduce, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in asset accounting, such as AS01 (Create Asset), AS02 (Change Asset), AS03 (Display Asset), and others.
  SAP Documentation: Review SAP documentation related to asset accounting for best practices and configuration guidelines.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the AM891 error and implement a suitable solution.