In this post, you’ll learn more about the Error Code 1100that is returned when working with the Erply API Erply API Error Code 1100 Error Description New password must contain at least 8 characters.

In this post, you’ll learn more about the Error Code 1179that is returned when working with the Erply API Erply API Error Code 1179 Error Description addInvoiceAlgorithmChange() – The “date” parameter must specify a future date.

In this post, you’ll learn more about the Error Code 1050that is returned when working with the Erply API Erply API Error Code 1050 Error Description Username/password missing.

In this post, you’ll learn more about the Error Code 1058that is returned when working with the Erply API Erply API Error Code 1058 Error Description PIN login is not supported. Provide a user name and password instead, or use the “switchUser” API call.

In this post, you’ll learn more about the Error Code 1122that is returned when working with the Erply API Erply API Error Code 1122 Error Description Sales Promotion – Field “specialPrice” can only be used together with “purchasedAmount”.

In this post, you’ll learn more about the Error Code 1123that is returned when working with the Erply API Erply API Error Code 1123 Error Description Sales Promotion – Fields “percentageOffMatchingItems” and “sumOffMatchingItems” are only allowed together with “purchasedAmount”.

In this post, you’ll learn more about the Error Code 1073that is returned when working with the Erply API Erply API Error Code 1073 Error Description It is not possible to create an invoice from these source documents. All source documents must have the same type and same client (or the same payer).

In this post, you’ll learn more about the Error Code 1216that is returned when working with the Erply API Erply API Error Code 1216 Error Description Field “eInvoiceBuyerID” can only be used for invoice-waybills, invoices, credit invoices and sales orders.

In this post, you’ll learn more about the Error Code 1116that is returned when working with the Erply API Erply API Error Code 1116 Error Description Sales Promotion – Fields “sumOffExcludedProducts” and “sumOffIncludedProducts” are only allowed together with “sumOffEntirePurchase”.

In this post, you’ll learn more about the Error Code 1087that is returned when working with the Erply API Erply API Error Code 1087 Error Description No email body text was specified and Erply was not able to fall back to a default value, either — default message body has not been specified in back office, “Settings” > “Configuration”.

In this post, you’ll learn more about the Error Code 1011that is returned when working with the Erply API Erply API Error Code 1011 Error Description Invalid classifier ID, there is no such item. (Attribute “errorField” indicates the invalid input parameter.)

In this post, you’ll learn more about the Error Code 1028that is returned when working with the Erply API Erply API Error Code 1028 Error Description This input field in this API call cannot be used. (Account needs upgrading, or an extra module needs to be installed.)